126131940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63703}}^1$

素因数の和:63729

約数の個数: 72

約数和(自身を含む): 417388608

約数和(自身を除く): 291256668

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, 63703, 127406, 191109, 254812, 318515, 382218, 573327, 637030, 700733, 764436, 955545, 1146654, 1274060, 1401466, 1911090, 2102199, 2293308, 2802932, 2866635, 3503665, 3822180, 4204398, 5733270, 6306597, 7007330, 8408796, 10510995, 11466540, 12613194, 14014660, 21021990, 25226388, 31532985, 42043980, 63065970, 126131940]

約数ペア:

[(1, 126131940), (2, 63065970), (3, 42043980), (4, 31532985), (5, 25226388), (6, 21021990), (9, 14014660), (10, 12613194), (11, 11466540), (12, 10510995), (15, 8408796), (18, 7007330), (20, 6306597), (22, 5733270), (30, 4204398), (33, 3822180), (36, 3503665), (44, 2866635), (45, 2802932), (55, 2293308), (60, 2102199), (66, 1911090), (90, 1401466), (99, 1274060), (110, 1146654), (132, 955545), (165, 764436), (180, 700733), (198, 637030), (220, 573327), (330, 382218), (396, 318515), (495, 254812), (660, 191109), (990, 127406), (1980, 63703)]