1918230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 4713984

約数和(自身を除く): 2795754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1487, 2974, 4461, 7435, 8922, 14870, 22305, 44610, 63941, 127882, 191823, 319705, 383646, 639410, 959115, 1918230]

約数ペア:

[(1, 1918230), (2, 959115), (3, 639410), (5, 383646), (6, 319705), (10, 191823), (15, 127882), (30, 63941), (43, 44610), (86, 22305), (129, 14870), (215, 8922), (258, 7435), (430, 4461), (645, 2974), (1290, 1487)]