30731445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23549}}^1$

素因数の和:23589

約数の個数: 24

約数和(自身を含む): 55107000

約数和(自身を除く): 24375555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 23549, 70647, 117745, 211941, 353235, 682921, 1059705, 2048763, 3414605, 6146289, 10243815, 30731445]

約数ペア:

[(1, 30731445), (3, 10243815), (5, 6146289), (9, 3414605), (15, 2048763), (29, 1059705), (45, 682921), (87, 353235), (145, 211941), (261, 117745), (435, 70647), (1305, 23549)]