642474870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{931123}}^1$

素因数の和:931156

約数の個数: 32

約数和(自身を含む): 1608982272

約数和(自身を除く): 966507402

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 931123, 1862246, 2793369, 4655615, 5586738, 9311230, 13966845, 21415829, 27933690, 42831658, 64247487, 107079145, 128494974, 214158290, 321237435, 642474870]

約数ペア:

[(1, 642474870), (2, 321237435), (3, 214158290), (5, 128494974), (6, 107079145), (10, 64247487), (15, 42831658), (23, 27933690), (30, 21415829), (46, 13966845), (69, 9311230), (115, 5586738), (138, 4655615), (230, 2793369), (345, 1862246), (690, 931123)]