72030915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145517}}^1$

素因数の和:145539

約数の個数: 24

約数和(自身を含む): 136204848

約数和(自身を除く): 64173933

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 145517, 436551, 727585, 1309653, 1600687, 2182755, 4802061, 6548265, 8003435, 14406183, 24010305, 72030915]

約数ペア:

[(1, 72030915), (3, 24010305), (5, 14406183), (9, 8003435), (11, 6548265), (15, 4802061), (33, 2182755), (45, 1600687), (55, 1309653), (99, 727585), (165, 436551), (495, 145517)]