30231738

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{15131}}^1$

素因数の和:15179

約数の個数: 32

約数和(自身を含む): 69001920

約数和(自身を除く): 38770182

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 15131, 30262, 45393, 90786, 136179, 272358, 408537, 559847, 817074, 1119694, 1679541, 3359082, 5038623, 10077246, 15115869, 30231738]

約数ペア:

[(1, 30231738), (2, 15115869), (3, 10077246), (6, 5038623), (9, 3359082), (18, 1679541), (27, 1119694), (37, 817074), (54, 559847), (74, 408537), (111, 272358), (222, 136179), (333, 90786), (666, 45393), (999, 30262), (1998, 15131)]