123616620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2237}}^1$

素因数の和:2559

約数の個数: 72

約数和(自身を含む): 376359984

約数和(自身を除く): 252743364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2237, 2763, 3070, 3684, 4474, 4605, 5526, 6140, 6711, 8948, 9210, 11052, 11185, 13422, 13815, 18420, 20133, 22370, 26844, 27630, 33555, 40266, 44740, 55260, 67110, 80532, 100665, 134220, 201330, 402660, 686759, 1373518, 2060277, 2747036, 3433795, 4120554, 6180831, 6867590, 8241108, 10301385, 12361662, 13735180, 20602770, 24723324, 30904155, 41205540, 61808310, 123616620]

約数ペア:

[(1, 123616620), (2, 61808310), (3, 41205540), (4, 30904155), (5, 24723324), (6, 20602770), (9, 13735180), (10, 12361662), (12, 10301385), (15, 8241108), (18, 6867590), (20, 6180831), (30, 4120554), (36, 3433795), (45, 2747036), (60, 2060277), (90, 1373518), (180, 686759), (307, 402660), (614, 201330), (921, 134220), (1228, 100665), (1535, 80532), (1842, 67110), (2237, 55260), (2763, 44740), (3070, 40266), (3684, 33555), (4474, 27630), (4605, 26844), (5526, 22370), (6140, 20133), (6711, 18420), (8948, 13815), (9210, 13422), (11052, 11185)]