289584030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419687}}^1$

素因数の和:419720

約数の個数: 32

約数和(自身を含む): 725220864

約数和(自身を除く): 435636834

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 419687, 839374, 1259061, 2098435, 2518122, 4196870, 6295305, 9652801, 12590610, 19305602, 28958403, 48264005, 57916806, 96528010, 144792015, 289584030]

約数ペア:

[(1, 289584030), (2, 144792015), (3, 96528010), (5, 57916806), (6, 48264005), (10, 28958403), (15, 19305602), (23, 12590610), (30, 9652801), (46, 6295305), (69, 4196870), (115, 2518122), (138, 2098435), (230, 1259061), (345, 839374), (690, 419687)]