56841660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 173047056

約数和(自身を除く): 116205396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 691, 914, 1371, 1382, 1828, 2073, 2285, 2742, 2764, 3455, 4113, 4146, 4570, 5484, 6219, 6855, 6910, 8226, 8292, 9140, 10365, 12438, 13710, 13820, 16452, 20565, 20730, 24876, 27420, 31095, 41130, 41460, 62190, 82260, 124380, 315787, 631574, 947361, 1263148, 1578935, 1894722, 2842083, 3157870, 3789444, 4736805, 5684166, 6315740, 9473610, 11368332, 14210415, 18947220, 28420830, 56841660]

約数ペア:

[(1, 56841660), (2, 28420830), (3, 18947220), (4, 14210415), (5, 11368332), (6, 9473610), (9, 6315740), (10, 5684166), (12, 4736805), (15, 3789444), (18, 3157870), (20, 2842083), (30, 1894722), (36, 1578935), (45, 1263148), (60, 947361), (90, 631574), (180, 315787), (457, 124380), (691, 82260), (914, 62190), (1371, 41460), (1382, 41130), (1828, 31095), (2073, 27420), (2285, 24876), (2742, 20730), (2764, 20565), (3455, 16452), (4113, 13820), (4146, 13710), (4570, 12438), (5484, 10365), (6219, 9140), (6855, 8292), (6910, 8226)]