128301830

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 233992800

約数和(自身を除く): 105690970

約数列:

[1, 2, 5, 10, 179, 229, 313, 358, 458, 626, 895, 1145, 1565, 1790, 2290, 3130, 40991, 56027, 71677, 81982, 112054, 143354, 204955, 280135, 358385, 409910, 560270, 716770, 12830183, 25660366, 64150915, 128301830]

約数ペア:

[(1, 128301830), (2, 64150915), (5, 25660366), (10, 12830183), (179, 716770), (229, 560270), (313, 409910), (358, 358385), (458, 280135), (626, 204955), (895, 143354), (1145, 112054), (1565, 81982), (1790, 71677), (2290, 56027), (3130, 40991)]