61611540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1026859}}^1$

素因数の和:1026871

約数の個数: 24

約数和(自身を含む): 172512480

約数和(自身を除く): 110900940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1026859, 2053718, 3080577, 4107436, 5134295, 6161154, 10268590, 12322308, 15402885, 20537180, 30805770, 61611540]

約数ペア:

[(1, 61611540), (2, 30805770), (3, 20537180), (4, 15402885), (5, 12322308), (6, 10268590), (10, 6161154), (12, 5134295), (15, 4107436), (20, 3080577), (30, 2053718), (60, 1026859)]