1138647570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{254731}}^1$

素因数の和:254890

約数の個数: 32

約数和(自身を含む): 2751105600

約数和(自身を除く): 1612458030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 254731, 509462, 764193, 1273655, 1528386, 2547310, 3820965, 7641930, 37954919, 75909838, 113864757, 189774595, 227729514, 379549190, 569323785, 1138647570]

約数ペア:

[(1, 1138647570), (2, 569323785), (3, 379549190), (5, 227729514), (6, 189774595), (10, 113864757), (15, 75909838), (30, 37954919), (149, 7641930), (298, 3820965), (447, 2547310), (745, 1528386), (894, 1273655), (1490, 764193), (2235, 509462), (4470, 254731)]