1518220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 3564288

約数和(自身を除く): 2046068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 103, 110, 134, 206, 220, 268, 335, 412, 515, 670, 737, 1030, 1133, 1340, 1474, 2060, 2266, 2948, 3685, 4532, 5665, 6901, 7370, 11330, 13802, 14740, 22660, 27604, 34505, 69010, 75911, 138020, 151822, 303644, 379555, 759110, 1518220]

約数ペア:

[(1, 1518220), (2, 759110), (4, 379555), (5, 303644), (10, 151822), (11, 138020), (20, 75911), (22, 69010), (44, 34505), (55, 27604), (67, 22660), (103, 14740), (110, 13802), (134, 11330), (206, 7370), (220, 6901), (268, 5665), (335, 4532), (412, 3685), (515, 2948), (670, 2266), (737, 2060), (1030, 1474), (1133, 1340)]