639476430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{6701}}^1$

素因数の和:9892

約数の個数: 32

約数和(自身を含む): 1535455008

約数和(自身を除く): 895978578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3181, 6362, 6701, 9543, 13402, 15905, 19086, 20103, 31810, 33505, 40206, 47715, 67010, 95430, 100515, 201030, 21315881, 42631762, 63947643, 106579405, 127895286, 213158810, 319738215, 639476430]

約数ペア:

[(1, 639476430), (2, 319738215), (3, 213158810), (5, 127895286), (6, 106579405), (10, 63947643), (15, 42631762), (30, 21315881), (3181, 201030), (6362, 100515), (6701, 95430), (9543, 67010), (13402, 47715), (15905, 40206), (19086, 33505), (20103, 31810)]