72920310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{142981}}^1$

素因数の和:143008

約数の個数: 32

約数和(自身を含む): 185304672

約数和(自身を除く): 112384362

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 142981, 285962, 428943, 714905, 857886, 1429810, 2144715, 2430677, 4289430, 4861354, 7292031, 12153385, 14584062, 24306770, 36460155, 72920310]

約数ペア:

[(1, 72920310), (2, 36460155), (3, 24306770), (5, 14584062), (6, 12153385), (10, 7292031), (15, 4861354), (17, 4289430), (30, 2430677), (34, 2144715), (51, 1429810), (85, 857886), (102, 714905), (170, 428943), (255, 285962), (510, 142981)]