51858120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3262

約数の個数: 64

約数和(自身を含む): 156744000

約数和(自身を除く): 104885880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3109, 3336, 4170, 5560, 6218, 8340, 9327, 12436, 15545, 16680, 18654, 24872, 31090, 37308, 46635, 62180, 74616, 93270, 124360, 186540, 373080, 432151, 864302, 1296453, 1728604, 2160755, 2592906, 3457208, 4321510, 5185812, 6482265, 8643020, 10371624, 12964530, 17286040, 25929060, 51858120]

約数ペア:

[(1, 51858120), (2, 25929060), (3, 17286040), (4, 12964530), (5, 10371624), (6, 8643020), (8, 6482265), (10, 5185812), (12, 4321510), (15, 3457208), (20, 2592906), (24, 2160755), (30, 1728604), (40, 1296453), (60, 864302), (120, 432151), (139, 373080), (278, 186540), (417, 124360), (556, 93270), (695, 74616), (834, 62180), (1112, 46635), (1390, 37308), (1668, 31090), (2085, 24872), (2780, 18654), (3109, 16680), (3336, 15545), (4170, 12436), (5560, 9327), (6218, 8340)]