30605900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 54

約数和(自身を含む): 71956332

約数和(自身を除く): 41350432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 1811, 3380, 3622, 4225, 7244, 8450, 9055, 16900, 18110, 23543, 36220, 45275, 47086, 90550, 94172, 117715, 181100, 235430, 306059, 470860, 588575, 612118, 1177150, 1224236, 1530295, 2354300, 3060590, 6121180, 7651475, 15302950, 30605900]

約数ペア:

[(1, 30605900), (2, 15302950), (4, 7651475), (5, 6121180), (10, 3060590), (13, 2354300), (20, 1530295), (25, 1224236), (26, 1177150), (50, 612118), (52, 588575), (65, 470860), (100, 306059), (130, 235430), (169, 181100), (260, 117715), (325, 94172), (338, 90550), (650, 47086), (676, 45275), (845, 36220), (1300, 23543), (1690, 18110), (1811, 16900), (3380, 9055), (3622, 8450), (4225, 7244)]