72380970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25943}}^1$

素因数の和:25987

約数の個数: 48

約数和(自身を含む): 194268672

約数和(自身を除く): 121887702

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, 1395, 2790, 25943, 51886, 77829, 129715, 155658, 233487, 259430, 389145, 466974, 778290, 804233, 1167435, 1608466, 2334870, 2412699, 4021165, 4825398, 7238097, 8042330, 12063495, 14476194, 24126990, 36190485, 72380970]

約数ペア:

[(1, 72380970), (2, 36190485), (3, 24126990), (5, 14476194), (6, 12063495), (9, 8042330), (10, 7238097), (15, 4825398), (18, 4021165), (30, 2412699), (31, 2334870), (45, 1608466), (62, 1167435), (90, 804233), (93, 778290), (155, 466974), (186, 389145), (279, 259430), (310, 233487), (465, 155658), (558, 129715), (930, 77829), (1395, 51886), (2790, 25943)]