30886470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 85992192

約数和(自身を除く): 55105722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 347, 387, 414, 430, 645, 690, 694, 774, 989, 1035, 1041, 1290, 1735, 1935, 1978, 2070, 2082, 2967, 3123, 3470, 3870, 4945, 5205, 5934, 6246, 7981, 8901, 9890, 10410, 14835, 14921, 15615, 15962, 17802, 23943, 29670, 29842, 31230, 39905, 44505, 44763, 47886, 71829, 74605, 79810, 89010, 89526, 119715, 134289, 143658, 149210, 223815, 239430, 268578, 343183, 359145, 447630, 671445, 686366, 718290, 1029549, 1342890, 1715915, 2059098, 3088647, 3431830, 5147745, 6177294, 10295490, 15443235, 30886470]

約数ペア:

[(1, 30886470), (2, 15443235), (3, 10295490), (5, 6177294), (6, 5147745), (9, 3431830), (10, 3088647), (15, 2059098), (18, 1715915), (23, 1342890), (30, 1029549), (43, 718290), (45, 686366), (46, 671445), (69, 447630), (86, 359145), (90, 343183), (115, 268578), (129, 239430), (138, 223815), (207, 149210), (215, 143658), (230, 134289), (258, 119715), (345, 89526), (347, 89010), (387, 79810), (414, 74605), (430, 71829), (645, 47886), (690, 44763), (694, 44505), (774, 39905), (989, 31230), (1035, 29842), (1041, 29670), (1290, 23943), (1735, 17802), (1935, 15962), (1978, 15615), (2070, 14921), (2082, 14835), (2967, 10410), (3123, 9890), (3470, 8901), (3870, 7981), (4945, 6246), (5205, 5934)]