39965490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 111196800

約数和(自身を除く): 71231310

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, 387, 414, 430, 449, 645, 690, 774, 898, 989, 1035, 1290, 1347, 1935, 1978, 2070, 2245, 2694, 2967, 3870, 4041, 4490, 4945, 5934, 6735, 8082, 8901, 9890, 10327, 13470, 14835, 17802, 19307, 20205, 20654, 29670, 30981, 38614, 40410, 44505, 51635, 57921, 61962, 89010, 92943, 96535, 103270, 115842, 154905, 173763, 185886, 193070, 289605, 309810, 347526, 444061, 464715, 579210, 868815, 888122, 929430, 1332183, 1737630, 2220305, 2664366, 3996549, 4440610, 6660915, 7993098, 13321830, 19982745, 39965490]

約数ペア:

[(1, 39965490), (2, 19982745), (3, 13321830), (5, 7993098), (6, 6660915), (9, 4440610), (10, 3996549), (15, 2664366), (18, 2220305), (23, 1737630), (30, 1332183), (43, 929430), (45, 888122), (46, 868815), (69, 579210), (86, 464715), (90, 444061), (115, 347526), (129, 309810), (138, 289605), (207, 193070), (215, 185886), (230, 173763), (258, 154905), (345, 115842), (387, 103270), (414, 96535), (430, 92943), (449, 89010), (645, 61962), (690, 57921), (774, 51635), (898, 44505), (989, 40410), (1035, 38614), (1290, 30981), (1347, 29670), (1935, 20654), (1978, 20205), (2070, 19307), (2245, 17802), (2694, 14835), (2967, 13470), (3870, 10327), (4041, 9890), (4490, 8901), (4945, 8082), (5934, 6735)]