21112680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175939}}^1$

素因数の和:175953

約数の個数: 32

約数和(自身を含む): 63338400

約数和(自身を除く): 42225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175939, 351878, 527817, 703756, 879695, 1055634, 1407512, 1759390, 2111268, 2639085, 3518780, 4222536, 5278170, 7037560, 10556340, 21112680]

約数ペア:

[(1, 21112680), (2, 10556340), (3, 7037560), (4, 5278170), (5, 4222536), (6, 3518780), (8, 2639085), (10, 2111268), (12, 1759390), (15, 1407512), (20, 1055634), (24, 879695), (30, 703756), (40, 527817), (60, 351878), (120, 175939)]