30721310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 57652992

約数和(自身を除く): 26931682

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 877, 1130, 1754, 3503, 4385, 7006, 8770, 17515, 27187, 35030, 54374, 99101, 135935, 198202, 271870, 495505, 991010, 3072131, 6144262, 15360655, 30721310]

約数ペア:

[(1, 30721310), (2, 15360655), (5, 6144262), (10, 3072131), (31, 991010), (62, 495505), (113, 271870), (155, 198202), (226, 135935), (310, 99101), (565, 54374), (877, 35030), (1130, 27187), (1754, 17515), (3503, 8770), (4385, 7006)]