3219780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 9120384

約数和(自身を除く): 5900604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 521, 618, 1030, 1042, 1236, 1545, 1563, 2060, 2084, 2605, 3090, 3126, 5210, 6180, 6252, 7815, 10420, 15630, 31260, 53663, 107326, 160989, 214652, 268315, 321978, 536630, 643956, 804945, 1073260, 1609890, 3219780]

約数ペア:

[(1, 3219780), (2, 1609890), (3, 1073260), (4, 804945), (5, 643956), (6, 536630), (10, 321978), (12, 268315), (15, 214652), (20, 160989), (30, 107326), (60, 53663), (103, 31260), (206, 15630), (309, 10420), (412, 7815), (515, 6252), (521, 6180), (618, 5210), (1030, 3126), (1042, 3090), (1236, 2605), (1545, 2084), (1563, 2060)]