3970290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 5671950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 1487, 2670, 2974, 4461, 7435, 8922, 14870, 22305, 44610, 132343, 264686, 397029, 661715, 794058, 1323430, 1985145, 3970290]

約数ペア:

[(1, 3970290), (2, 1985145), (3, 1323430), (5, 794058), (6, 661715), (10, 397029), (15, 264686), (30, 132343), (89, 44610), (178, 22305), (267, 14870), (445, 8922), (534, 7435), (890, 4461), (1335, 2974), (1487, 2670)]