15218450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 36

約数和(自身を含む): 30668238

約数和(自身を除く): 15449788

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 1801, 3602, 4225, 8450, 9005, 18010, 23413, 45025, 46826, 90050, 117065, 234130, 304369, 585325, 608738, 1170650, 1521845, 3043690, 7609225, 15218450]

約数ペア:

[(1, 15218450), (2, 7609225), (5, 3043690), (10, 1521845), (13, 1170650), (25, 608738), (26, 585325), (50, 304369), (65, 234130), (130, 117065), (169, 90050), (325, 46826), (338, 45025), (650, 23413), (845, 18010), (1690, 9005), (1801, 8450), (3602, 4225)]