279011790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1279

約数の個数: 80

約数和(自身を含む): 752978160

約数和(自身を除く): 473966370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 401, 405, 802, 810, 859, 1203, 1718, 2005, 2406, 2577, 3609, 4010, 4295, 5154, 6015, 7218, 7731, 8590, 10827, 12030, 12885, 15462, 18045, 21654, 23193, 25770, 32481, 36090, 38655, 46386, 54135, 64962, 69579, 77310, 108270, 115965, 139158, 162405, 231930, 324810, 344459, 347895, 688918, 695790, 1033377, 1722295, 2066754, 3100131, 3444590, 5166885, 6200262, 9300393, 10333770, 15500655, 18600786, 27901179, 31001310, 46501965, 55802358, 93003930, 139505895, 279011790]

約数ペア:

[(1, 279011790), (2, 139505895), (3, 93003930), (5, 55802358), (6, 46501965), (9, 31001310), (10, 27901179), (15, 18600786), (18, 15500655), (27, 10333770), (30, 9300393), (45, 6200262), (54, 5166885), (81, 3444590), (90, 3100131), (135, 2066754), (162, 1722295), (270, 1033377), (401, 695790), (405, 688918), (802, 347895), (810, 344459), (859, 324810), (1203, 231930), (1718, 162405), (2005, 139158), (2406, 115965), (2577, 108270), (3609, 77310), (4010, 69579), (4295, 64962), (5154, 54135), (6015, 46386), (7218, 38655), (7731, 36090), (8590, 32481), (10827, 25770), (12030, 23193), (12885, 21654), (15462, 18045)]