204597390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6819913}}^1$

素因数の和:6819923

約数の個数: 16

約数和(自身を含む): 491033808

約数和(自身を除く): 286436418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6819913, 13639826, 20459739, 34099565, 40919478, 68199130, 102298695, 204597390]

約数ペア:

[(1, 204597390), (2, 102298695), (3, 68199130), (5, 40919478), (6, 34099565), (10, 20459739), (15, 13639826), (30, 6819913)]