31216210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{30307}}^1$

素因数の和:30417

約数の個数: 16

約数和(自身を含む): 56736576

約数和(自身を除く): 25520366

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 30307, 60614, 151535, 303070, 3121621, 6243242, 15608105, 31216210]

約数ペア:

[(1, 31216210), (2, 15608105), (5, 6243242), (10, 3121621), (103, 303070), (206, 151535), (515, 60614), (1030, 30307)]