30158505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 58146816

約数和(自身を除く): 27988311

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1663, 2015, 3627, 4989, 6045, 8315, 14967, 18135, 21619, 24945, 51553, 64857, 74835, 108095, 154659, 194571, 257765, 324285, 463977, 670189, 773295, 972855, 2010567, 2319885, 3350945, 6031701, 10052835, 30158505]

約数ペア:

[(1, 30158505), (3, 10052835), (5, 6031701), (9, 3350945), (13, 2319885), (15, 2010567), (31, 972855), (39, 773295), (45, 670189), (65, 463977), (93, 324285), (117, 257765), (155, 194571), (195, 154659), (279, 108095), (403, 74835), (465, 64857), (585, 51553), (1209, 24945), (1395, 21619), (1663, 18135), (2015, 14967), (3627, 8315), (4989, 6045)]