30003640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44123}}^1$

素因数の和:44151

約数の個数: 32

約数和(自身を含む): 71480880

約数和(自身を除く): 41477240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44123, 88246, 176492, 220615, 352984, 441230, 750091, 882460, 1500182, 1764920, 3000364, 3750455, 6000728, 7500910, 15001820, 30003640]

約数ペア:

[(1, 30003640), (2, 15001820), (4, 7500910), (5, 6000728), (8, 3750455), (10, 3000364), (17, 1764920), (20, 1500182), (34, 882460), (40, 750091), (68, 441230), (85, 352984), (136, 220615), (170, 176492), (340, 88246), (680, 44123)]