261951930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2910577}}^1$

素因数の和:2910590

約数の個数: 24

約数和(自身を含む): 681075252

約数和(自身を除く): 419123322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2910577, 5821154, 8731731, 14552885, 17463462, 26195193, 29105770, 43658655, 52390386, 87317310, 130975965, 261951930]

約数ペア:

[(1, 261951930), (2, 130975965), (3, 87317310), (5, 52390386), (6, 43658655), (9, 29105770), (10, 26195193), (15, 17463462), (18, 14552885), (30, 8731731), (45, 5821154), (90, 2910577)]