4919430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163981}}^1$

素因数の和:163991

約数の個数: 16

約数和(自身を含む): 11806704

約数和(自身を除く): 6887274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163981, 327962, 491943, 819905, 983886, 1639810, 2459715, 4919430]

約数ペア:

[(1, 4919430), (2, 2459715), (3, 1639810), (5, 983886), (6, 819905), (10, 491943), (15, 327962), (30, 163981)]