668103630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{718391}}^1$

素因数の和:718432

約数の個数: 32

約数和(自身を含む): 1655175168

約数和(自身を除く): 987071538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 718391, 1436782, 2155173, 3591955, 4310346, 7183910, 10775865, 21551730, 22270121, 44540242, 66810363, 111350605, 133620726, 222701210, 334051815, 668103630]

約数ペア:

[(1, 668103630), (2, 334051815), (3, 222701210), (5, 133620726), (6, 111350605), (10, 66810363), (15, 44540242), (30, 22270121), (31, 21551730), (62, 10775865), (93, 7183910), (155, 4310346), (186, 3591955), (310, 2155173), (465, 1436782), (930, 718391)]