138694380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210143}}^1$

素因数の和:210166

約数の個数: 48

約数和(自身を含む): 423650304

約数和(自身を除く): 284955924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 210143, 420286, 630429, 840572, 1050715, 1260858, 2101430, 2311573, 2521716, 3152145, 4202860, 4623146, 6304290, 6934719, 9246292, 11557865, 12608580, 13869438, 23115730, 27738876, 34673595, 46231460, 69347190, 138694380]

約数ペア:

[(1, 138694380), (2, 69347190), (3, 46231460), (4, 34673595), (5, 27738876), (6, 23115730), (10, 13869438), (11, 12608580), (12, 11557865), (15, 9246292), (20, 6934719), (22, 6304290), (30, 4623146), (33, 4202860), (44, 3152145), (55, 2521716), (60, 2311573), (66, 2101430), (110, 1260858), (132, 1050715), (165, 840572), (220, 630429), (330, 420286), (660, 210143)]