30444280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44771}}^1$

素因数の和:44799

約数の個数: 32

約数和(自身を含む): 72530640

約数和(自身を除く): 42086360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44771, 89542, 179084, 223855, 358168, 447710, 761107, 895420, 1522214, 1790840, 3044428, 3805535, 6088856, 7611070, 15222140, 30444280]

約数ペア:

[(1, 30444280), (2, 15222140), (4, 7611070), (5, 6088856), (8, 3805535), (10, 3044428), (17, 1790840), (20, 1522214), (34, 895420), (40, 761107), (68, 447710), (85, 358168), (136, 223855), (170, 179084), (340, 89542), (680, 44771)]