1640287710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{8273}}^1$

素因数の和:10489

約数の個数: 48

約数和(自身を含む): 4267199664

約数和(自身を除く): 2626911954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2203, 4406, 6609, 8273, 11015, 13218, 16546, 19827, 22030, 24819, 33045, 39654, 41365, 49638, 66090, 74457, 82730, 99135, 124095, 148914, 198270, 248190, 372285, 744570, 18225419, 36450838, 54676257, 91127095, 109352514, 164028771, 182254190, 273381285, 328057542, 546762570, 820143855, 1640287710]

約数ペア:

[(1, 1640287710), (2, 820143855), (3, 546762570), (5, 328057542), (6, 273381285), (9, 182254190), (10, 164028771), (15, 109352514), (18, 91127095), (30, 54676257), (45, 36450838), (90, 18225419), (2203, 744570), (4406, 372285), (6609, 248190), (8273, 198270), (11015, 148914), (13218, 124095), (16546, 99135), (19827, 82730), (22030, 74457), (24819, 66090), (33045, 49638), (39654, 41365)]