78253260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304221}}^1$

素因数の和:1304233

約数の個数: 24

約数和(自身を含む): 219109296

約数和(自身を除く): 140856036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304221, 2608442, 3912663, 5216884, 6521105, 7825326, 13042210, 15650652, 19563315, 26084420, 39126630, 78253260]

約数ペア:

[(1, 78253260), (2, 39126630), (3, 26084420), (4, 19563315), (5, 15650652), (6, 13042210), (10, 7825326), (12, 6521105), (15, 5216884), (20, 3912663), (30, 2608442), (60, 1304221)]