29806990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 54937440

約数和(自身を除く): 25130450

約数列:

[1, 2, 5, 10, 89, 107, 178, 214, 313, 445, 535, 626, 890, 1070, 1565, 3130, 9523, 19046, 27857, 33491, 47615, 55714, 66982, 95230, 139285, 167455, 278570, 334910, 2980699, 5961398, 14903495, 29806990]

約数ペア:

[(1, 29806990), (2, 14903495), (5, 5961398), (10, 2980699), (89, 334910), (107, 278570), (178, 167455), (214, 139285), (313, 95230), (445, 66982), (535, 55714), (626, 47615), (890, 33491), (1070, 27857), (1565, 19046), (3130, 9523)]