2005472790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101749}}^1$

素因数の和:101838

約数の個数: 64

約数和(自身を含む): 5421240000

約数和(自身を除く): 3415767210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 2190, 3285, 3942, 6570, 9855, 19710, 101749, 203498, 305247, 508745, 610494, 915741, 1017490, 1526235, 1831482, 2747223, 3052470, 4578705, 5494446, 7427677, 9157410, 13736115, 14855354, 22283031, 27472230, 37138385, 44566062, 66849093, 74276770, 111415155, 133698186, 200547279, 222830310, 334245465, 401094558, 668490930, 1002736395, 2005472790]

約数ペア:

[(1, 2005472790), (2, 1002736395), (3, 668490930), (5, 401094558), (6, 334245465), (9, 222830310), (10, 200547279), (15, 133698186), (18, 111415155), (27, 74276770), (30, 66849093), (45, 44566062), (54, 37138385), (73, 27472230), (90, 22283031), (135, 14855354), (146, 13736115), (219, 9157410), (270, 7427677), (365, 5494446), (438, 4578705), (657, 3052470), (730, 2747223), (1095, 1831482), (1314, 1526235), (1971, 1017490), (2190, 915741), (3285, 610494), (3942, 508745), (6570, 305247), (9855, 203498), (19710, 101749)]