30111280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12979}}^1$

素因数の和:13021

約数の個数: 40

約数和(自身を含む): 72428400

約数和(自身を除く): 42317120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12979, 25958, 51916, 64895, 103832, 129790, 207664, 259580, 376391, 519160, 752782, 1038320, 1505564, 1881955, 3011128, 3763910, 6022256, 7527820, 15055640, 30111280]

約数ペア:

[(1, 30111280), (2, 15055640), (4, 7527820), (5, 6022256), (8, 3763910), (10, 3011128), (16, 1881955), (20, 1505564), (29, 1038320), (40, 752782), (58, 519160), (80, 376391), (116, 259580), (145, 207664), (232, 129790), (290, 103832), (464, 64895), (580, 51916), (1160, 25958), (2320, 12979)]