30998820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30391}}^1$

素因数の和:30420

約数の個数: 48

約数和(自身を含む): 91905408

約数和(自身を除く): 60906588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30391, 60782, 91173, 121564, 151955, 182346, 303910, 364692, 455865, 516647, 607820, 911730, 1033294, 1549941, 1823460, 2066588, 2583235, 3099882, 5166470, 6199764, 7749705, 10332940, 15499410, 30998820]

約数ペア:

[(1, 30998820), (2, 15499410), (3, 10332940), (4, 7749705), (5, 6199764), (6, 5166470), (10, 3099882), (12, 2583235), (15, 2066588), (17, 1823460), (20, 1549941), (30, 1033294), (34, 911730), (51, 607820), (60, 516647), (68, 455865), (85, 364692), (102, 303910), (170, 182346), (204, 151955), (255, 121564), (340, 91173), (510, 60782), (1020, 30391)]