1566990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 4256928

約数和(自身を除く): 2689938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 757, 1035, 1514, 2070, 2271, 3785, 4542, 6813, 7570, 11355, 13626, 17411, 22710, 34065, 34822, 52233, 68130, 87055, 104466, 156699, 174110, 261165, 313398, 522330, 783495, 1566990]

約数ペア:

[(1, 1566990), (2, 783495), (3, 522330), (5, 313398), (6, 261165), (9, 174110), (10, 156699), (15, 104466), (18, 87055), (23, 68130), (30, 52233), (45, 34822), (46, 34065), (69, 22710), (90, 17411), (115, 13626), (138, 11355), (207, 7570), (230, 6813), (345, 4542), (414, 3785), (690, 2271), (757, 2070), (1035, 1514)]