27680460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 78086400

約数和(自身を除く): 50405940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3319, 4170, 6638, 8340, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 199140, 461341, 922682, 1384023, 1845364, 2306705, 2768046, 4613410, 5536092, 6920115, 9226820, 13840230, 27680460]

約数ペア:

[(1, 27680460), (2, 13840230), (3, 9226820), (4, 6920115), (5, 5536092), (6, 4613410), (10, 2768046), (12, 2306705), (15, 1845364), (20, 1384023), (30, 922682), (60, 461341), (139, 199140), (278, 99570), (417, 66380), (556, 49785), (695, 39828), (834, 33190), (1390, 19914), (1668, 16595), (2085, 13276), (2780, 9957), (3319, 8340), (4170, 6638)]