31717230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 81354240

約数和(自身を除く): 49637010

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1069, 1290, 1978, 2138, 2967, 3207, 4945, 5345, 5934, 6414, 9890, 10690, 14835, 16035, 24587, 29670, 32070, 45967, 49174, 73761, 91934, 122935, 137901, 147522, 229835, 245870, 275802, 368805, 459670, 689505, 737610, 1057241, 1379010, 2114482, 3171723, 5286205, 6343446, 10572410, 15858615, 31717230]

約数ペア:

[(1, 31717230), (2, 15858615), (3, 10572410), (5, 6343446), (6, 5286205), (10, 3171723), (15, 2114482), (23, 1379010), (30, 1057241), (43, 737610), (46, 689505), (69, 459670), (86, 368805), (115, 275802), (129, 245870), (138, 229835), (215, 147522), (230, 137901), (258, 122935), (345, 91934), (430, 73761), (645, 49174), (690, 45967), (989, 32070), (1069, 29670), (1290, 24587), (1978, 16035), (2138, 14835), (2967, 10690), (3207, 9890), (4945, 6414), (5345, 5934)]