154423540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{68329}}^1$

素因数の和:68451

約数の個数: 24

約数和(自身を含む): 327164040

約数和(自身を除く): 172740500

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 68329, 136658, 273316, 341645, 683290, 1366580, 7721177, 15442354, 30884708, 38605885, 77211770, 154423540]

約数ペア:

[(1, 154423540), (2, 77211770), (4, 38605885), (5, 30884708), (10, 15442354), (20, 7721177), (113, 1366580), (226, 683290), (452, 341645), (565, 273316), (1130, 136658), (2260, 68329)]