30706000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 80

約数和(自身を含む): 80026128

約数和(自身を除く): 49320128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1181, 1300, 1625, 2000, 2362, 2600, 3250, 4724, 5200, 5905, 6500, 9448, 11810, 13000, 15353, 18896, 23620, 26000, 29525, 30706, 47240, 59050, 61412, 76765, 94480, 118100, 122824, 147625, 153530, 236200, 245648, 295250, 307060, 383825, 472400, 590500, 614120, 767650, 1181000, 1228240, 1535300, 1919125, 2362000, 3070600, 3838250, 6141200, 7676500, 15353000, 30706000]

約数ペア:

[(1, 30706000), (2, 15353000), (4, 7676500), (5, 6141200), (8, 3838250), (10, 3070600), (13, 2362000), (16, 1919125), (20, 1535300), (25, 1228240), (26, 1181000), (40, 767650), (50, 614120), (52, 590500), (65, 472400), (80, 383825), (100, 307060), (104, 295250), (125, 245648), (130, 236200), (200, 153530), (208, 147625), (250, 122824), (260, 118100), (325, 94480), (400, 76765), (500, 61412), (520, 59050), (650, 47240), (1000, 30706), (1040, 29525), (1181, 26000), (1300, 23620), (1625, 18896), (2000, 15353), (2362, 13000), (2600, 11810), (3250, 9448), (4724, 6500), (5200, 5905)]