19815960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165133}}^1$

素因数の和:165147

約数の個数: 32

約数和(自身を含む): 59448240

約数和(自身を除く): 39632280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165133, 330266, 495399, 660532, 825665, 990798, 1321064, 1651330, 1981596, 2476995, 3302660, 3963192, 4953990, 6605320, 9907980, 19815960]

約数ペア:

[(1, 19815960), (2, 9907980), (3, 6605320), (4, 4953990), (5, 3963192), (6, 3302660), (8, 2476995), (10, 1981596), (12, 1651330), (15, 1321064), (20, 990798), (24, 825665), (30, 660532), (40, 495399), (60, 330266), (120, 165133)]