15705316140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261755269}}^1$

素因数の和:261755281

約数の個数: 24

約数和(自身を含む): 43974885360

約数和(自身を除く): 28269569220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261755269, 523510538, 785265807, 1047021076, 1308776345, 1570531614, 2617552690, 3141063228, 3926329035, 5235105380, 7852658070, 15705316140]

約数ペア:

[(1, 15705316140), (2, 7852658070), (3, 5235105380), (4, 3926329035), (5, 3141063228), (6, 2617552690), (10, 1570531614), (12, 1308776345), (15, 1047021076), (20, 785265807), (30, 523510538), (60, 261755269)]