30499820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117307}}^1$

素因数の和:117329

約数の個数: 24

約数和(自身を含む): 68977104

約数和(自身を除く): 38477284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117307, 234614, 469228, 586535, 1173070, 1524991, 2346140, 3049982, 6099964, 7624955, 15249910, 30499820]

約数ペア:

[(1, 30499820), (2, 15249910), (4, 7624955), (5, 6099964), (10, 3049982), (13, 2346140), (20, 1524991), (26, 1173070), (52, 586535), (65, 469228), (130, 234614), (260, 117307)]