25730310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 64788480

約数和(自身を除く): 39058170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 379, 438, 465, 730, 758, 930, 1095, 1137, 1895, 2190, 2263, 2274, 3790, 4526, 5685, 6789, 11315, 11370, 11749, 13578, 22630, 23498, 27667, 33945, 35247, 55334, 58745, 67890, 70494, 83001, 117490, 138335, 166002, 176235, 276670, 352470, 415005, 830010, 857677, 1715354, 2573031, 4288385, 5146062, 8576770, 12865155, 25730310]

約数ペア:

[(1, 25730310), (2, 12865155), (3, 8576770), (5, 5146062), (6, 4288385), (10, 2573031), (15, 1715354), (30, 857677), (31, 830010), (62, 415005), (73, 352470), (93, 276670), (146, 176235), (155, 166002), (186, 138335), (219, 117490), (310, 83001), (365, 70494), (379, 67890), (438, 58745), (465, 55334), (730, 35247), (758, 33945), (930, 27667), (1095, 23498), (1137, 22630), (1895, 13578), (2190, 11749), (2263, 11370), (2274, 11315), (3790, 6789), (4526, 5685)]