2643990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 6552576

約数和(自身を除く): 3908586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2843, 5686, 8529, 14215, 17058, 28430, 42645, 85290, 88133, 176266, 264399, 440665, 528798, 881330, 1321995, 2643990]

約数ペア:

[(1, 2643990), (2, 1321995), (3, 881330), (5, 528798), (6, 440665), (10, 264399), (15, 176266), (30, 88133), (31, 85290), (62, 42645), (93, 28430), (155, 17058), (186, 14215), (310, 8529), (465, 5686), (930, 2843)]