30409686

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 68262480

約数和(自身を除く): 37852794

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 389, 606, 774, 778, 909, 1167, 1818, 2334, 3501, 4343, 7002, 8686, 13029, 16727, 26058, 33454, 39087, 39289, 50181, 78174, 78578, 100362, 117867, 150543, 235734, 301086, 353601, 707202, 1689427, 3378854, 5068281, 10136562, 15204843, 30409686]

約数ペア:

[(1, 30409686), (2, 15204843), (3, 10136562), (6, 5068281), (9, 3378854), (18, 1689427), (43, 707202), (86, 353601), (101, 301086), (129, 235734), (202, 150543), (258, 117867), (303, 100362), (387, 78578), (389, 78174), (606, 50181), (774, 39289), (778, 39087), (909, 33454), (1167, 26058), (1818, 16727), (2334, 13029), (3501, 8686), (4343, 7002)]