1397822520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11648521}}^1$

素因数の和:11648535

約数の個数: 32

約数和(自身を含む): 4193467920

約数和(自身を除く): 2795645400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11648521, 23297042, 34945563, 46594084, 58242605, 69891126, 93188168, 116485210, 139782252, 174727815, 232970420, 279564504, 349455630, 465940840, 698911260, 1397822520]

約数ペア:

[(1, 1397822520), (2, 698911260), (3, 465940840), (4, 349455630), (5, 279564504), (6, 232970420), (8, 174727815), (10, 139782252), (12, 116485210), (15, 93188168), (20, 69891126), (24, 58242605), (30, 46594084), (40, 34945563), (60, 23297042), (120, 11648521)]