30749515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 10307765

約数列:

[1, 5, 17, 43, 47, 85, 179, 215, 235, 731, 799, 895, 2021, 3043, 3655, 3995, 7697, 8413, 10105, 15215, 34357, 38485, 42065, 130849, 143021, 171785, 361759, 654245, 715105, 1808795, 6149903, 30749515]

約数ペア:

[(1, 30749515), (5, 6149903), (17, 1808795), (43, 715105), (47, 654245), (85, 361759), (179, 171785), (215, 143021), (235, 130849), (731, 42065), (799, 38485), (895, 34357), (2021, 15215), (3043, 10105), (3655, 8413), (3995, 7697)]