66644730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23887}}^1$

素因数の和:23931

約数の個数: 48

約数和(自身を含む): 178873344

約数和(自身を除く): 112228614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 23887, 47774, 71661, 119435, 143322, 214983, 238870, 358305, 429966, 716610, 740497, 1074915, 1480994, 2149830, 2221491, 3702485, 4442982, 6664473, 7404970, 11107455, 13328946, 22214910, 33322365, 66644730]

約数ペア:

[(1, 66644730), (2, 33322365), (3, 22214910), (5, 13328946), (6, 11107455), (9, 7404970), (10, 6664473), (15, 4442982), (18, 3702485), (30, 2221491), (31, 2149830), (45, 1480994), (62, 1074915), (90, 740497), (93, 716610), (155, 429966), (186, 358305), (279, 238870), (310, 214983), (465, 143322), (558, 119435), (930, 71661), (1395, 47774), (2790, 23887)]