18804519960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156704333}}^1$

素因数の和:156704347

約数の個数: 32

約数和(自身を含む): 56413560240

約数和(自身を除く): 37609040280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156704333, 313408666, 470112999, 626817332, 783521665, 940225998, 1253634664, 1567043330, 1880451996, 2350564995, 3134086660, 3760903992, 4701129990, 6268173320, 9402259980, 18804519960]

約数ペア:

[(1, 18804519960), (2, 9402259980), (3, 6268173320), (4, 4701129990), (5, 3760903992), (6, 3134086660), (8, 2350564995), (10, 1880451996), (12, 1567043330), (15, 1253634664), (20, 940225998), (24, 783521665), (30, 626817332), (40, 470112999), (60, 313408666), (120, 156704333)]