38985180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 118691328

約数和(自身を除く): 79706148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 195, 260, 302, 331, 390, 453, 604, 662, 755, 780, 906, 993, 1324, 1510, 1655, 1812, 1963, 1986, 2265, 3020, 3310, 3926, 3972, 4303, 4530, 4965, 5889, 6620, 7852, 8606, 9060, 9815, 9930, 11778, 12909, 17212, 19630, 19860, 21515, 23556, 25818, 29445, 39260, 43030, 49981, 51636, 58890, 64545, 86060, 99962, 117780, 129090, 149943, 199924, 249905, 258180, 299886, 499810, 599772, 649753, 749715, 999620, 1299506, 1499430, 1949259, 2599012, 2998860, 3248765, 3898518, 6497530, 7797036, 9746295, 12995060, 19492590, 38985180]

約数ペア:

[(1, 38985180), (2, 19492590), (3, 12995060), (4, 9746295), (5, 7797036), (6, 6497530), (10, 3898518), (12, 3248765), (13, 2998860), (15, 2599012), (20, 1949259), (26, 1499430), (30, 1299506), (39, 999620), (52, 749715), (60, 649753), (65, 599772), (78, 499810), (130, 299886), (151, 258180), (156, 249905), (195, 199924), (260, 149943), (302, 129090), (331, 117780), (390, 99962), (453, 86060), (604, 64545), (662, 58890), (755, 51636), (780, 49981), (906, 43030), (993, 39260), (1324, 29445), (1510, 25818), (1655, 23556), (1812, 21515), (1963, 19860), (1986, 19630), (2265, 17212), (3020, 12909), (3310, 11778), (3926, 9930), (3972, 9815), (4303, 9060), (4530, 8606), (4965, 7852), (5889, 6620)]