1391806980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7732261}}^1$

素因数の和:7732276

約数の個数: 36

約数和(自身を含む): 4221815052

約数和(自身を除く): 2830008072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7732261, 15464522, 23196783, 30929044, 38661305, 46393566, 69590349, 77322610, 92787132, 115983915, 139180698, 154645220, 231967830, 278361396, 347951745, 463935660, 695903490, 1391806980]

約数ペア:

[(1, 1391806980), (2, 695903490), (3, 463935660), (4, 347951745), (5, 278361396), (6, 231967830), (9, 154645220), (10, 139180698), (12, 115983915), (15, 92787132), (18, 77322610), (20, 69590349), (30, 46393566), (36, 38661305), (45, 30929044), (60, 23196783), (90, 15464522), (180, 7732261)]