13770450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 37604736

約数和(自身を除く): 23834286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 431, 450, 639, 710, 862, 1065, 1278, 1293, 1775, 2130, 2155, 2586, 3195, 3550, 3879, 4310, 5325, 6390, 6465, 7758, 10650, 10775, 12930, 15975, 19395, 21550, 30601, 31950, 32325, 38790, 61202, 64650, 91803, 96975, 153005, 183606, 193950, 275409, 306010, 459015, 550818, 765025, 918030, 1377045, 1530050, 2295075, 2754090, 4590150, 6885225, 13770450]

約数ペア:

[(1, 13770450), (2, 6885225), (3, 4590150), (5, 2754090), (6, 2295075), (9, 1530050), (10, 1377045), (15, 918030), (18, 765025), (25, 550818), (30, 459015), (45, 306010), (50, 275409), (71, 193950), (75, 183606), (90, 153005), (142, 96975), (150, 91803), (213, 64650), (225, 61202), (355, 38790), (426, 32325), (431, 31950), (450, 30601), (639, 21550), (710, 19395), (862, 15975), (1065, 12930), (1278, 10775), (1293, 10650), (1775, 7758), (2130, 6465), (2155, 6390), (2586, 5325), (3195, 4310), (3550, 3879)]