1308490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1257590

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 179, 215, 358, 430, 731, 895, 1462, 1790, 3043, 3655, 6086, 7310, 7697, 15215, 15394, 30430, 38485, 76970, 130849, 261698, 654245, 1308490]

約数ペア:

[(1, 1308490), (2, 654245), (5, 261698), (10, 130849), (17, 76970), (34, 38485), (43, 30430), (85, 15394), (86, 15215), (170, 7697), (179, 7310), (215, 6086), (358, 3655), (430, 3043), (731, 1790), (895, 1462)]