401490

素因数分解:

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

素因数の和:1503

約数の個数: 32

約数和(自身を含む): 1071360

約数和(自身を除く): 669870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1487, 2974, 4461, 7435, 8922, 13383, 14870, 22305, 26766, 40149, 44610, 66915, 80298, 133830, 200745, 401490]

約数ペア:

[(1, 401490), (2, 200745), (3, 133830), (5, 80298), (6, 66915), (9, 44610), (10, 40149), (15, 26766), (18, 22305), (27, 14870), (30, 13383), (45, 8922), (54, 7435), (90, 4461), (135, 2974), (270, 1487)]