139996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{777761}}^1$

素因数の和:777776

約数の個数: 36

約数和(自身を含む): 424658052

約数和(自身を除く): 284661072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 777761, 1555522, 2333283, 3111044, 3888805, 4666566, 6999849, 7777610, 9333132, 11666415, 13999698, 15555220, 23332830, 27999396, 34999245, 46665660, 69998490, 139996980]

約数ペア:

[(1, 139996980), (2, 69998490), (3, 46665660), (4, 34999245), (5, 27999396), (6, 23332830), (9, 15555220), (10, 13999698), (12, 11666415), (15, 9333132), (18, 7777610), (20, 6999849), (30, 4666566), (36, 3888805), (45, 3111044), (60, 2333283), (90, 1555522), (180, 777761)]