123953940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62603}}^1$

素因数の和:62629

約数の個数: 72

約数和(自身を含む): 410181408

約数和(自身を除く): 286227468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 62603, 125206, 187809, 250412, 313015, 375618, 563427, 626030, 688633, 751236, 939045, 1126854, 1252060, 1377266, 1878090, 2065899, 2253708, 2754532, 2817135, 3443165, 3756180, 4131798, 5634270, 6197697, 6886330, 8263596, 10329495, 11268540, 12395394, 13772660, 20658990, 24790788, 30988485, 41317980, 61976970, 123953940]

約数ペア:

[(1, 123953940), (2, 61976970), (3, 41317980), (4, 30988485), (5, 24790788), (6, 20658990), (9, 13772660), (10, 12395394), (11, 11268540), (12, 10329495), (15, 8263596), (18, 6886330), (20, 6197697), (22, 5634270), (30, 4131798), (33, 3756180), (36, 3443165), (44, 2817135), (45, 2754532), (55, 2253708), (60, 2065899), (66, 1878090), (90, 1377266), (99, 1252060), (110, 1126854), (132, 939045), (165, 751236), (180, 688633), (198, 626030), (220, 563427), (330, 375618), (396, 313015), (495, 250412), (660, 187809), (990, 125206), (1980, 62603)]