30443660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9007}}^1$

素因数の和:9042

約数の個数: 36

約数和(自身を含む): 69235488

約数和(自身を除く): 38791828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9007, 18014, 36028, 45035, 90070, 117091, 180140, 234182, 468364, 585455, 1170910, 1522183, 2341820, 3044366, 6088732, 7610915, 15221830, 30443660]

約数ペア:

[(1, 30443660), (2, 15221830), (4, 7610915), (5, 6088732), (10, 3044366), (13, 2341820), (20, 1522183), (26, 1170910), (52, 585455), (65, 468364), (130, 234182), (169, 180140), (260, 117091), (338, 90070), (676, 45035), (845, 36028), (1690, 18014), (3380, 9007)]