639852870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{927323}}^1$

素因数の和:927356

約数の個数: 32

約数和(自身を含む): 1602415872

約数和(自身を除く): 962563002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 927323, 1854646, 2781969, 4636615, 5563938, 9273230, 13909845, 21328429, 27819690, 42656858, 63985287, 106642145, 127970574, 213284290, 319926435, 639852870]

約数ペア:

[(1, 639852870), (2, 319926435), (3, 213284290), (5, 127970574), (6, 106642145), (10, 63985287), (15, 42656858), (23, 27819690), (30, 21328429), (46, 13909845), (69, 9273230), (115, 5563938), (138, 4636615), (230, 2781969), (345, 1854646), (690, 927323)]