30809604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 57442812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 322, 431, 444, 483, 518, 644, 777, 851, 862, 966, 1036, 1293, 1554, 1702, 1724, 1932, 2553, 2586, 3017, 3108, 3404, 5106, 5172, 5957, 6034, 9051, 9913, 10212, 11914, 12068, 15947, 17871, 18102, 19826, 23828, 29739, 31894, 35742, 36204, 39652, 47841, 59478, 63788, 69391, 71484, 95682, 111629, 118956, 138782, 191364, 208173, 223258, 277564, 334887, 366781, 416346, 446516, 669774, 733562, 832692, 1100343, 1339548, 1467124, 2200686, 2567467, 4401372, 5134934, 7702401, 10269868, 15404802, 30809604]

約数ペア:

[(1, 30809604), (2, 15404802), (3, 10269868), (4, 7702401), (6, 5134934), (7, 4401372), (12, 2567467), (14, 2200686), (21, 1467124), (23, 1339548), (28, 1100343), (37, 832692), (42, 733562), (46, 669774), (69, 446516), (74, 416346), (84, 366781), (92, 334887), (111, 277564), (138, 223258), (148, 208173), (161, 191364), (222, 138782), (259, 118956), (276, 111629), (322, 95682), (431, 71484), (444, 69391), (483, 63788), (518, 59478), (644, 47841), (777, 39652), (851, 36204), (862, 35742), (966, 31894), (1036, 29739), (1293, 23828), (1554, 19826), (1702, 18102), (1724, 17871), (1932, 15947), (2553, 12068), (2586, 11914), (3017, 10212), (3108, 9913), (3404, 9051), (5106, 6034), (5172, 5957)]