30154780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51991}}^1$

素因数の和:52029

約数の個数: 24

約数和(自身を含む): 65509920

約数和(自身を除く): 35355140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 51991, 103982, 207964, 259955, 519910, 1039820, 1507739, 3015478, 6030956, 7538695, 15077390, 30154780]

約数ペア:

[(1, 30154780), (2, 15077390), (4, 7538695), (5, 6030956), (10, 3015478), (20, 1507739), (29, 1039820), (58, 519910), (116, 259955), (145, 207964), (290, 103982), (580, 51991)]