15672787180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{60331}}^1$

素因数の和:60790

約数の個数: 48

約数和(自身を含む): 34056207360

約数和(自身を除く): 18383420180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 419, 620, 838, 1676, 2095, 4190, 8380, 12989, 25978, 51956, 60331, 64945, 120662, 129890, 241324, 259780, 301655, 603310, 1206620, 1870261, 3740522, 7481044, 9351305, 18702610, 25278689, 37405220, 50557378, 101114756, 126393445, 252786890, 505573780, 783639359, 1567278718, 3134557436, 3918196795, 7836393590, 15672787180]

約数ペア:

[(1, 15672787180), (2, 7836393590), (4, 3918196795), (5, 3134557436), (10, 1567278718), (20, 783639359), (31, 505573780), (62, 252786890), (124, 126393445), (155, 101114756), (310, 50557378), (419, 37405220), (620, 25278689), (838, 18702610), (1676, 9351305), (2095, 7481044), (4190, 3740522), (8380, 1870261), (12989, 1206620), (25978, 603310), (51956, 301655), (60331, 259780), (64945, 241324), (120662, 129890)]