30515289

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12245

約数の個数: 24

約数和(自身を含む): 50118048

約数和(自身を除く): 19602759

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12211, 36633, 85477, 207587, 256431, 598339, 622761, 1453109, 1795017, 4359327, 10171763, 30515289]

約数ペア:

[(1, 30515289), (3, 10171763), (7, 4359327), (17, 1795017), (21, 1453109), (49, 622761), (51, 598339), (119, 256431), (147, 207587), (357, 85477), (833, 36633), (2499, 12211)]