631098

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 1612800

約数和(自身を除く): 981702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 31, 39, 54, 58, 62, 78, 87, 93, 117, 174, 186, 234, 261, 279, 351, 377, 403, 522, 558, 702, 754, 783, 806, 837, 899, 1131, 1209, 1566, 1674, 1798, 2262, 2418, 2697, 3393, 3627, 5394, 6786, 7254, 8091, 10179, 10881, 11687, 16182, 20358, 21762, 23374, 24273, 35061, 48546, 70122, 105183, 210366, 315549, 631098]

約数ペア:

[(1, 631098), (2, 315549), (3, 210366), (6, 105183), (9, 70122), (13, 48546), (18, 35061), (26, 24273), (27, 23374), (29, 21762), (31, 20358), (39, 16182), (54, 11687), (58, 10881), (62, 10179), (78, 8091), (87, 7254), (93, 6786), (117, 5394), (174, 3627), (186, 3393), (234, 2697), (261, 2418), (279, 2262), (351, 1798), (377, 1674), (403, 1566), (522, 1209), (558, 1131), (702, 899), (754, 837), (783, 806)]