30715115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 40634880

約数和(自身を除く): 9919765

約数列:

[1, 5, 19, 43, 73, 95, 103, 215, 365, 515, 817, 1387, 1957, 3139, 4085, 4429, 6935, 7519, 9785, 15695, 22145, 37595, 59641, 84151, 142861, 298205, 323317, 420755, 714305, 1616585, 6143023, 30715115]

約数ペア:

[(1, 30715115), (5, 6143023), (19, 1616585), (43, 714305), (73, 420755), (95, 323317), (103, 298205), (215, 142861), (365, 84151), (515, 59641), (817, 37595), (1387, 22145), (1957, 15695), (3139, 9785), (4085, 7519), (4429, 6935)]