1188390180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19806503}}^1$

素因数の和:19806515

約数の個数: 24

約数和(自身を含む): 3327492672

約数和(自身を除く): 2139102492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 19806503, 39613006, 59419509, 79226012, 99032515, 118839018, 198065030, 237678036, 297097545, 396130060, 594195090, 1188390180]

約数ペア:

[(1, 1188390180), (2, 594195090), (3, 396130060), (4, 297097545), (5, 237678036), (6, 198065030), (10, 118839018), (12, 99032515), (15, 79226012), (20, 59419509), (30, 39613006), (60, 19806503)]