31068180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 118879488

約数和(自身を除く): 87811308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 71, 78, 85, 90, 99, 102, 110, 117, 130, 132, 142, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 213, 220, 221, 234, 255, 260, 284, 286, 306, 330, 340, 355, 374, 390, 396, 426, 429, 442, 468, 495, 510, 561, 572, 585, 612, 639, 660, 663, 710, 715, 748, 765, 780, 781, 852, 858, 884, 923, 935, 990, 1020, 1065, 1105, 1122, 1170, 1207, 1278, 1287, 1326, 1420, 1430, 1530, 1562, 1683, 1716, 1846, 1870, 1980, 1989, 2130, 2145, 2210, 2244, 2340, 2343, 2414, 2431, 2556, 2574, 2652, 2769, 2805, 2860, 3060, 3124, 3195, 3315, 3366, 3621, 3692, 3740, 3905, 3978, 4260, 4290, 4420, 4615, 4686, 4828, 4862, 5148, 5538, 5610, 6035, 6390, 6435, 6630, 6732, 7029, 7242, 7293, 7810, 7956, 8307, 8415, 8580, 9230, 9372, 9724, 9945, 10153, 10863, 11076, 11220, 11715, 12070, 12155, 12780, 12870, 13260, 13277, 13845, 14058, 14484, 14586, 15620, 15691, 16614, 16830, 18105, 18460, 19890, 20306, 21726, 21879, 23430, 24140, 24310, 25740, 26554, 27690, 28116, 29172, 30459, 31382, 33228, 33660, 35145, 36210, 36465, 39780, 39831, 40612, 41535, 43452, 43758, 46860, 47073, 48620, 50765, 53108, 54315, 55380, 60918, 62764, 66385, 70290, 72420, 72930, 78455, 79662, 83070, 87516, 91377, 94146, 101530, 108630, 109395, 119493, 121836, 132770, 140580, 141219, 145860, 152295, 156910, 159324, 166140, 172601, 182754, 188292, 199155, 203060, 217260, 218790, 235365, 238986, 265540, 282438, 304590, 313820, 345202, 365508, 398310, 437580, 456885, 470730, 477972, 517803, 564876, 597465, 609180, 690404, 706095, 796620, 863005, 913770, 941460, 1035606, 1194930, 1412190, 1553409, 1726010, 1827540, 2071212, 2389860, 2589015, 2824380, 3106818, 3452020, 5178030, 6213636, 7767045, 10356060, 15534090, 31068180]

約数ペア:

[(1, 31068180), (2, 15534090), (3, 10356060), (4, 7767045), (5, 6213636), (6, 5178030), (9, 3452020), (10, 3106818), (11, 2824380), (12, 2589015), (13, 2389860), (15, 2071212), (17, 1827540), (18, 1726010), (20, 1553409), (22, 1412190), (26, 1194930), (30, 1035606), (33, 941460), (34, 913770), (36, 863005), (39, 796620), (44, 706095), (45, 690404), (51, 609180), (52, 597465), (55, 564876), (60, 517803), (65, 477972), (66, 470730), (68, 456885), (71, 437580), (78, 398310), (85, 365508), (90, 345202), (99, 313820), (102, 304590), (110, 282438), (117, 265540), (130, 238986), (132, 235365), (142, 218790), (143, 217260), (153, 203060), (156, 199155), (165, 188292), (170, 182754), (180, 172601), (187, 166140), (195, 159324), (198, 156910), (204, 152295), (213, 145860), (220, 141219), (221, 140580), (234, 132770), (255, 121836), (260, 119493), (284, 109395), (286, 108630), (306, 101530), (330, 94146), (340, 91377), (355, 87516), (374, 83070), (390, 79662), (396, 78455), (426, 72930), (429, 72420), (442, 70290), (468, 66385), (495, 62764), (510, 60918), (561, 55380), (572, 54315), (585, 53108), (612, 50765), (639, 48620), (660, 47073), (663, 46860), (710, 43758), (715, 43452), (748, 41535), (765, 40612), (780, 39831), (781, 39780), (852, 36465), (858, 36210), (884, 35145), (923, 33660), (935, 33228), (990, 31382), (1020, 30459), (1065, 29172), (1105, 28116), (1122, 27690), (1170, 26554), (1207, 25740), (1278, 24310), (1287, 24140), (1326, 23430), (1420, 21879), (1430, 21726), (1530, 20306), (1562, 19890), (1683, 18460), (1716, 18105), (1846, 16830), (1870, 16614), (1980, 15691), (1989, 15620), (2130, 14586), (2145, 14484), (2210, 14058), (2244, 13845), (2340, 13277), (2343, 13260), (2414, 12870), (2431, 12780), (2556, 12155), (2574, 12070), (2652, 11715), (2769, 11220), (2805, 11076), (2860, 10863), (3060, 10153), (3124, 9945), (3195, 9724), (3315, 9372), (3366, 9230), (3621, 8580), (3692, 8415), (3740, 8307), (3905, 7956), (3978, 7810), (4260, 7293), (4290, 7242), (4420, 7029), (4615, 6732), (4686, 6630), (4828, 6435), (4862, 6390), (5148, 6035), (5538, 5610)]