154900140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2581669}}^1$

素因数の和:2581681

約数の個数: 24

約数和(自身を含む): 433720560

約数和(自身を除く): 278820420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2581669, 5163338, 7745007, 10326676, 12908345, 15490014, 25816690, 30980028, 38725035, 51633380, 77450070, 154900140]

約数ペア:

[(1, 154900140), (2, 77450070), (3, 51633380), (4, 38725035), (5, 30980028), (6, 25816690), (10, 15490014), (12, 12908345), (15, 10326676), (20, 7745007), (30, 5163338), (60, 2581669)]