72978180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110573}}^1$

素因数の和:110596

約数の個数: 48

約数和(自身を含む): 222917184

約数和(自身を除く): 149939004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 110573, 221146, 331719, 442292, 552865, 663438, 1105730, 1216303, 1326876, 1658595, 2211460, 2432606, 3317190, 3648909, 4865212, 6081515, 6634380, 7297818, 12163030, 14595636, 18244545, 24326060, 36489090, 72978180]

約数ペア:

[(1, 72978180), (2, 36489090), (3, 24326060), (4, 18244545), (5, 14595636), (6, 12163030), (10, 7297818), (11, 6634380), (12, 6081515), (15, 4865212), (20, 3648909), (22, 3317190), (30, 2432606), (33, 2211460), (44, 1658595), (55, 1326876), (60, 1216303), (66, 1105730), (110, 663438), (132, 552865), (165, 442292), (220, 331719), (330, 221146), (660, 110573)]