246258180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{195443}}^1$

素因数の和:195465

約数の個数: 72

約数和(自身を含む): 853699392

約数和(自身を除く): 607441212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 195443, 390886, 586329, 781772, 977215, 1172658, 1368101, 1758987, 1954430, 2345316, 2736202, 2931645, 3517974, 3908860, 4104303, 5472404, 5863290, 6840505, 7035948, 8208606, 8794935, 11726580, 12312909, 13681010, 16417212, 17589870, 20521515, 24625818, 27362020, 35179740, 41043030, 49251636, 61564545, 82086060, 123129090, 246258180]

約数ペア:

[(1, 246258180), (2, 123129090), (3, 82086060), (4, 61564545), (5, 49251636), (6, 41043030), (7, 35179740), (9, 27362020), (10, 24625818), (12, 20521515), (14, 17589870), (15, 16417212), (18, 13681010), (20, 12312909), (21, 11726580), (28, 8794935), (30, 8208606), (35, 7035948), (36, 6840505), (42, 5863290), (45, 5472404), (60, 4104303), (63, 3908860), (70, 3517974), (84, 2931645), (90, 2736202), (105, 2345316), (126, 1954430), (140, 1758987), (180, 1368101), (210, 1172658), (252, 977215), (315, 781772), (420, 586329), (630, 390886), (1260, 195443)]