660228

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 1583232

約数和(自身を除く): 923004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1487, 2974, 4461, 5948, 8922, 17844, 55019, 110038, 165057, 220076, 330114, 660228]

約数ペア:

[(1, 660228), (2, 330114), (3, 220076), (4, 165057), (6, 110038), (12, 55019), (37, 17844), (74, 8922), (111, 5948), (148, 4461), (222, 2974), (444, 1487)]