13120290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 34597368

約数和(自身を除く): 21477078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 1997, 2190, 3285, 3994, 5991, 6570, 9985, 11982, 17973, 19970, 29955, 35946, 59910, 89865, 145781, 179730, 291562, 437343, 728905, 874686, 1312029, 1457810, 2186715, 2624058, 4373430, 6560145, 13120290]

約数ペア:

[(1, 13120290), (2, 6560145), (3, 4373430), (5, 2624058), (6, 2186715), (9, 1457810), (10, 1312029), (15, 874686), (18, 728905), (30, 437343), (45, 291562), (73, 179730), (90, 145781), (146, 89865), (219, 59910), (365, 35946), (438, 29955), (657, 19970), (730, 17973), (1095, 11982), (1314, 9985), (1997, 6570), (2190, 5991), (3285, 3994)]