30564640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 72

約数和(自身を含む): 76822452

約数和(自身を除く): 46257812

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 661, 680, 1156, 1322, 1360, 1445, 2312, 2644, 2720, 2890, 3305, 4624, 5288, 5780, 6610, 9248, 10576, 11237, 11560, 13220, 21152, 22474, 23120, 26440, 44948, 46240, 52880, 56185, 89896, 105760, 112370, 179792, 191029, 224740, 359584, 382058, 449480, 764116, 898960, 955145, 1528232, 1797920, 1910290, 3056464, 3820580, 6112928, 7641160, 15282320, 30564640]

約数ペア:

[(1, 30564640), (2, 15282320), (4, 7641160), (5, 6112928), (8, 3820580), (10, 3056464), (16, 1910290), (17, 1797920), (20, 1528232), (32, 955145), (34, 898960), (40, 764116), (68, 449480), (80, 382058), (85, 359584), (136, 224740), (160, 191029), (170, 179792), (272, 112370), (289, 105760), (340, 89896), (544, 56185), (578, 52880), (661, 46240), (680, 44948), (1156, 26440), (1322, 23120), (1360, 22474), (1445, 21152), (2312, 13220), (2644, 11560), (2720, 11237), (2890, 10576), (3305, 9248), (4624, 6610), (5288, 5780)]