1827540

素因数分解:

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

素因数の和:110

約数の個数: 144

約数和(自身を含む): 6604416

約数和(自身を除く): 4776876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 355, 390, 396, 426, 429, 468, 495, 572, 585, 639, 660, 710, 715, 780, 781, 852, 858, 923, 990, 1065, 1170, 1278, 1287, 1420, 1430, 1562, 1716, 1846, 1980, 2130, 2145, 2340, 2343, 2556, 2574, 2769, 2860, 3124, 3195, 3692, 3905, 4260, 4290, 4615, 4686, 5148, 5538, 6390, 6435, 7029, 7810, 8307, 8580, 9230, 9372, 10153, 11076, 11715, 12780, 12870, 13845, 14058, 15620, 16614, 18460, 20306, 23430, 25740, 27690, 28116, 30459, 33228, 35145, 40612, 41535, 46860, 50765, 55380, 60918, 70290, 83070, 91377, 101530, 121836, 140580, 152295, 166140, 182754, 203060, 304590, 365508, 456885, 609180, 913770, 1827540]

約数ペア:

[(1, 1827540), (2, 913770), (3, 609180), (4, 456885), (5, 365508), (6, 304590), (9, 203060), (10, 182754), (11, 166140), (12, 152295), (13, 140580), (15, 121836), (18, 101530), (20, 91377), (22, 83070), (26, 70290), (30, 60918), (33, 55380), (36, 50765), (39, 46860), (44, 41535), (45, 40612), (52, 35145), (55, 33228), (60, 30459), (65, 28116), (66, 27690), (71, 25740), (78, 23430), (90, 20306), (99, 18460), (110, 16614), (117, 15620), (130, 14058), (132, 13845), (142, 12870), (143, 12780), (156, 11715), (165, 11076), (180, 10153), (195, 9372), (198, 9230), (213, 8580), (220, 8307), (234, 7810), (260, 7029), (284, 6435), (286, 6390), (330, 5538), (355, 5148), (390, 4686), (396, 4615), (426, 4290), (429, 4260), (468, 3905), (495, 3692), (572, 3195), (585, 3124), (639, 2860), (660, 2769), (710, 2574), (715, 2556), (780, 2343), (781, 2340), (852, 2145), (858, 2130), (923, 1980), (990, 1846), (1065, 1716), (1170, 1562), (1278, 1430), (1287, 1420)]