30691280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13229}}^1$

素因数の和:13271

約数の個数: 40

約数和(自身を含む): 73823400

約数和(自身を除く): 43132120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13229, 26458, 52916, 66145, 105832, 132290, 211664, 264580, 383641, 529160, 767282, 1058320, 1534564, 1918205, 3069128, 3836410, 6138256, 7672820, 15345640, 30691280]

約数ペア:

[(1, 30691280), (2, 15345640), (4, 7672820), (5, 6138256), (8, 3836410), (10, 3069128), (16, 1918205), (20, 1534564), (29, 1058320), (40, 767282), (58, 529160), (80, 383641), (116, 264580), (145, 211664), (232, 132290), (290, 105832), (464, 66145), (580, 52916), (1160, 26458), (2320, 13229)]