52115220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 158689440

約数和(自身を除く): 106574220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 691, 838, 1257, 1382, 1676, 2073, 2095, 2514, 2764, 3455, 3771, 4146, 4190, 5028, 6219, 6285, 6910, 7542, 8292, 8380, 10365, 12438, 12570, 13820, 15084, 18855, 20730, 24876, 25140, 31095, 37710, 41460, 62190, 75420, 124380, 289529, 579058, 868587, 1158116, 1447645, 1737174, 2605761, 2895290, 3474348, 4342935, 5211522, 5790580, 8685870, 10423044, 13028805, 17371740, 26057610, 52115220]

約数ペア:

[(1, 52115220), (2, 26057610), (3, 17371740), (4, 13028805), (5, 10423044), (6, 8685870), (9, 5790580), (10, 5211522), (12, 4342935), (15, 3474348), (18, 2895290), (20, 2605761), (30, 1737174), (36, 1447645), (45, 1158116), (60, 868587), (90, 579058), (180, 289529), (419, 124380), (691, 75420), (838, 62190), (1257, 41460), (1382, 37710), (1676, 31095), (2073, 25140), (2095, 24876), (2514, 20730), (2764, 18855), (3455, 15084), (3771, 13820), (4146, 12570), (4190, 12438), (5028, 10365), (6219, 8380), (6285, 8292), (6910, 7542)]