26340180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 74699520

約数和(自身を除く): 48359340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5557, 11114, 16671, 22228, 27785, 33342, 55570, 66684, 83355, 111140, 166710, 333420, 439003, 878006, 1317009, 1756012, 2195015, 2634018, 4390030, 5268036, 6585045, 8780060, 13170090, 26340180]

約数ペア:

[(1, 26340180), (2, 13170090), (3, 8780060), (4, 6585045), (5, 5268036), (6, 4390030), (10, 2634018), (12, 2195015), (15, 1756012), (20, 1317009), (30, 878006), (60, 439003), (79, 333420), (158, 166710), (237, 111140), (316, 83355), (395, 66684), (474, 55570), (790, 33342), (948, 27785), (1185, 22228), (1580, 16671), (2370, 11114), (4740, 5557)]