2658870

素因数分解:

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

素因数の和:997

約数の個数: 48

約数和(自身を含む): 7143552

約数和(自身を除く): 4484682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 953, 1395, 1906, 2790, 2859, 4765, 5718, 8577, 9530, 14295, 17154, 28590, 29543, 42885, 59086, 85770, 88629, 147715, 177258, 265887, 295430, 443145, 531774, 886290, 1329435, 2658870]

約数ペア:

[(1, 2658870), (2, 1329435), (3, 886290), (5, 531774), (6, 443145), (9, 295430), (10, 265887), (15, 177258), (18, 147715), (30, 88629), (31, 85770), (45, 59086), (62, 42885), (90, 29543), (93, 28590), (155, 17154), (186, 14295), (279, 9530), (310, 8577), (465, 5718), (558, 4765), (930, 2859), (953, 2790), (1395, 1906)]