55287660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2099}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 99944340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2099, 2195, 2634, 4198, 4390, 5268, 6297, 6585, 8396, 8780, 10495, 12594, 13170, 20990, 25188, 26340, 31485, 41980, 62970, 125940, 921461, 1842922, 2764383, 3685844, 4607305, 5528766, 9214610, 11057532, 13821915, 18429220, 27643830, 55287660]

約数ペア:

[(1, 55287660), (2, 27643830), (3, 18429220), (4, 13821915), (5, 11057532), (6, 9214610), (10, 5528766), (12, 4607305), (15, 3685844), (20, 2764383), (30, 1842922), (60, 921461), (439, 125940), (878, 62970), (1317, 41980), (1756, 31485), (2099, 26340), (2195, 25188), (2634, 20990), (4198, 13170), (4390, 12594), (5268, 10495), (6297, 8780), (6585, 8396)]