131640780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2194013}}^1$

素因数の和:2194025

約数の個数: 24

約数和(自身を含む): 368594352

約数和(自身を除く): 236953572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2194013, 4388026, 6582039, 8776052, 10970065, 13164078, 21940130, 26328156, 32910195, 43880260, 65820390, 131640780]

約数ペア:

[(1, 131640780), (2, 65820390), (3, 43880260), (4, 32910195), (5, 26328156), (6, 21940130), (10, 13164078), (12, 10970065), (15, 8776052), (20, 6582039), (30, 4388026), (60, 2194013)]