180320364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{238519}}^1$

素因数の和:238539

約数の個数: 48

約数和(自身を含む): 534284800

約数和(自身を除く): 353964436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 238519, 477038, 715557, 954076, 1431114, 1669633, 2146671, 2862228, 3339266, 4293342, 5008899, 6440013, 6678532, 8586684, 10017798, 12880026, 15026697, 20035596, 25760052, 30053394, 45080091, 60106788, 90160182, 180320364]

約数ペア:

[(1, 180320364), (2, 90160182), (3, 60106788), (4, 45080091), (6, 30053394), (7, 25760052), (9, 20035596), (12, 15026697), (14, 12880026), (18, 10017798), (21, 8586684), (27, 6678532), (28, 6440013), (36, 5008899), (42, 4293342), (54, 3339266), (63, 2862228), (84, 2146671), (108, 1669633), (126, 1431114), (189, 954076), (252, 715557), (378, 477038), (756, 238519)]