181393740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 639645552

約数和(自身を除く): 458251812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 289, 306, 317, 330, 340, 374, 396, 495, 510, 561, 578, 612, 634, 660, 748, 765, 867, 935, 951, 990, 1020, 1122, 1156, 1268, 1445, 1530, 1585, 1683, 1734, 1870, 1902, 1980, 2244, 2601, 2805, 2853, 2890, 3060, 3170, 3179, 3366, 3468, 3487, 3740, 3804, 4335, 4755, 5202, 5389, 5610, 5706, 5780, 6340, 6358, 6732, 6974, 8415, 8670, 9510, 9537, 10404, 10461, 10778, 11220, 11412, 12716, 13005, 13948, 14265, 15895, 16167, 16830, 17340, 17435, 19020, 19074, 20922, 21556, 26010, 26945, 28530, 28611, 31383, 31790, 32334, 33660, 34870, 38148, 41844, 47685, 48501, 52020, 52305, 53890, 57060, 57222, 59279, 62766, 63580, 64668, 69740, 80835, 91613, 95370, 97002, 104610, 107780, 114444, 118558, 125532, 143055, 156915, 161670, 177837, 183226, 190740, 194004, 209220, 237116, 242505, 274839, 286110, 296395, 313830, 323340, 355674, 366452, 458065, 485010, 533511, 549678, 572220, 592790, 627660, 711348, 824517, 889185, 916130, 970020, 1007743, 1067022, 1099356, 1185580, 1374195, 1649034, 1778370, 1832260, 2015486, 2134044, 2667555, 2748390, 3023229, 3298068, 3556740, 4030972, 4122585, 5038715, 5335110, 5496780, 6046458, 8245170, 9069687, 10077430, 10670220, 12092916, 15116145, 16490340, 18139374, 20154860, 30232290, 36278748, 45348435, 60464580, 90696870, 181393740]

約数ペア:

[(1, 181393740), (2, 90696870), (3, 60464580), (4, 45348435), (5, 36278748), (6, 30232290), (9, 20154860), (10, 18139374), (11, 16490340), (12, 15116145), (15, 12092916), (17, 10670220), (18, 10077430), (20, 9069687), (22, 8245170), (30, 6046458), (33, 5496780), (34, 5335110), (36, 5038715), (44, 4122585), (45, 4030972), (51, 3556740), (55, 3298068), (60, 3023229), (66, 2748390), (68, 2667555), (85, 2134044), (90, 2015486), (99, 1832260), (102, 1778370), (110, 1649034), (132, 1374195), (153, 1185580), (165, 1099356), (170, 1067022), (180, 1007743), (187, 970020), (198, 916130), (204, 889185), (220, 824517), (255, 711348), (289, 627660), (306, 592790), (317, 572220), (330, 549678), (340, 533511), (374, 485010), (396, 458065), (495, 366452), (510, 355674), (561, 323340), (578, 313830), (612, 296395), (634, 286110), (660, 274839), (748, 242505), (765, 237116), (867, 209220), (935, 194004), (951, 190740), (990, 183226), (1020, 177837), (1122, 161670), (1156, 156915), (1268, 143055), (1445, 125532), (1530, 118558), (1585, 114444), (1683, 107780), (1734, 104610), (1870, 97002), (1902, 95370), (1980, 91613), (2244, 80835), (2601, 69740), (2805, 64668), (2853, 63580), (2890, 62766), (3060, 59279), (3170, 57222), (3179, 57060), (3366, 53890), (3468, 52305), (3487, 52020), (3740, 48501), (3804, 47685), (4335, 41844), (4755, 38148), (5202, 34870), (5389, 33660), (5610, 32334), (5706, 31790), (5780, 31383), (6340, 28611), (6358, 28530), (6732, 26945), (6974, 26010), (8415, 21556), (8670, 20922), (9510, 19074), (9537, 19020), (10404, 17435), (10461, 17340), (10778, 16830), (11220, 16167), (11412, 15895), (12716, 14265), (13005, 13948)]