15348660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 43146432

約数和(自身を除く): 27797772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 521, 982, 1042, 1473, 1563, 1964, 2084, 2455, 2605, 2946, 3126, 4910, 5210, 5892, 6252, 7365, 7815, 9820, 10420, 14730, 15630, 29460, 31260, 255811, 511622, 767433, 1023244, 1279055, 1534866, 2558110, 3069732, 3837165, 5116220, 7674330, 15348660]

約数ペア:

[(1, 15348660), (2, 7674330), (3, 5116220), (4, 3837165), (5, 3069732), (6, 2558110), (10, 1534866), (12, 1279055), (15, 1023244), (20, 767433), (30, 511622), (60, 255811), (491, 31260), (521, 29460), (982, 15630), (1042, 14730), (1473, 10420), (1563, 9820), (1964, 7815), (2084, 7365), (2455, 6252), (2605, 5892), (2946, 5210), (3126, 4910)]