31539210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 80898048

約数和(自身を除く): 49358838

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, 1063, 1290, 1978, 2126, 2967, 3189, 4945, 5315, 5934, 6378, 9890, 10630, 14835, 15945, 24449, 29670, 31890, 45709, 48898, 73347, 91418, 122245, 137127, 146694, 228545, 244490, 274254, 366735, 457090, 685635, 733470, 1051307, 1371270, 2102614, 3153921, 5256535, 6307842, 10513070, 15769605, 31539210]

約数ペア:

[(1, 31539210), (2, 15769605), (3, 10513070), (5, 6307842), (6, 5256535), (10, 3153921), (15, 2102614), (23, 1371270), (30, 1051307), (43, 733470), (46, 685635), (69, 457090), (86, 366735), (115, 274254), (129, 244490), (138, 228545), (215, 146694), (230, 137127), (258, 122245), (345, 91418), (430, 73347), (645, 48898), (690, 45709), (989, 31890), (1063, 29670), (1290, 24449), (1978, 15945), (2126, 14835), (2967, 10630), (3189, 9890), (4945, 6378), (5315, 5934)]