30972580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53401}}^1$

素因数の和:53439

約数の個数: 24

約数和(自身を含む): 67286520

約数和(自身を除く): 36313940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53401, 106802, 213604, 267005, 534010, 1068020, 1548629, 3097258, 6194516, 7743145, 15486290, 30972580]

約数ペア:

[(1, 30972580), (2, 15486290), (4, 7743145), (5, 6194516), (10, 3097258), (20, 1548629), (29, 1068020), (58, 534010), (116, 267005), (145, 213604), (290, 106802), (580, 53401)]