90401580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 300029184

約数和(自身を除く): 209627604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 953, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 1906, 2108, 2635, 2790, 2859, 3060, 3162, 3812, 4743, 4765, 5270, 5580, 5718, 6324, 7905, 8577, 9486, 9530, 10540, 11436, 14295, 15810, 16201, 17154, 18972, 19060, 23715, 28590, 29543, 31620, 32402, 34308, 42885, 47430, 48603, 57180, 59086, 64804, 81005, 85770, 88629, 94860, 97206, 118172, 145809, 147715, 162010, 171540, 177258, 194412, 243015, 265887, 291618, 295430, 324020, 354516, 443145, 486030, 502231, 531774, 583236, 590860, 729045, 886290, 972060, 1004462, 1063548, 1329435, 1458090, 1506693, 1772580, 2008924, 2511155, 2658870, 2916180, 3013386, 4520079, 5022310, 5317740, 6026772, 7533465, 9040158, 10044620, 15066930, 18080316, 22600395, 30133860, 45200790, 90401580]

約数ペア:

[(1, 90401580), (2, 45200790), (3, 30133860), (4, 22600395), (5, 18080316), (6, 15066930), (9, 10044620), (10, 9040158), (12, 7533465), (15, 6026772), (17, 5317740), (18, 5022310), (20, 4520079), (30, 3013386), (31, 2916180), (34, 2658870), (36, 2511155), (45, 2008924), (51, 1772580), (60, 1506693), (62, 1458090), (68, 1329435), (85, 1063548), (90, 1004462), (93, 972060), (102, 886290), (124, 729045), (153, 590860), (155, 583236), (170, 531774), (180, 502231), (186, 486030), (204, 443145), (255, 354516), (279, 324020), (306, 295430), (310, 291618), (340, 265887), (372, 243015), (465, 194412), (510, 177258), (527, 171540), (558, 162010), (612, 147715), (620, 145809), (765, 118172), (930, 97206), (953, 94860), (1020, 88629), (1054, 85770), (1116, 81005), (1395, 64804), (1530, 59086), (1581, 57180), (1860, 48603), (1906, 47430), (2108, 42885), (2635, 34308), (2790, 32402), (2859, 31620), (3060, 29543), (3162, 28590), (3812, 23715), (4743, 19060), (4765, 18972), (5270, 17154), (5580, 16201), (5718, 15810), (6324, 14295), (7905, 11436), (8577, 10540), (9486, 9530)]