29980600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 75564360

約数和(自身を除く): 45583760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 887, 1300, 1352, 1690, 1774, 2600, 3380, 3548, 4225, 4435, 6760, 7096, 8450, 8870, 11531, 16900, 17740, 22175, 23062, 33800, 35480, 44350, 46124, 57655, 88700, 92248, 115310, 149903, 177400, 230620, 288275, 299806, 461240, 576550, 599612, 749515, 1153100, 1199224, 1499030, 2306200, 2998060, 3747575, 5996120, 7495150, 14990300, 29980600]

約数ペア:

[(1, 29980600), (2, 14990300), (4, 7495150), (5, 5996120), (8, 3747575), (10, 2998060), (13, 2306200), (20, 1499030), (25, 1199224), (26, 1153100), (40, 749515), (50, 599612), (52, 576550), (65, 461240), (100, 299806), (104, 288275), (130, 230620), (169, 177400), (200, 149903), (260, 115310), (325, 92248), (338, 88700), (520, 57655), (650, 46124), (676, 44350), (845, 35480), (887, 33800), (1300, 23062), (1352, 22175), (1690, 17740), (1774, 16900), (2600, 11531), (3380, 8870), (3548, 8450), (4225, 7096), (4435, 6760)]