619379430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20645981}}^1$

素因数の和:20645991

約数の個数: 16

約数和(自身を含む): 1486510704

約数和(自身を除く): 867131274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20645981, 41291962, 61937943, 103229905, 123875886, 206459810, 309689715, 619379430]

約数ペア:

[(1, 619379430), (2, 309689715), (3, 206459810), (5, 123875886), (6, 103229905), (10, 61937943), (15, 41291962), (30, 20645981)]