31748460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2659}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 57627540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2659, 2985, 3980, 5318, 5970, 7977, 10636, 11940, 13295, 15954, 26590, 31908, 39885, 53180, 79770, 159540, 529141, 1058282, 1587423, 2116564, 2645705, 3174846, 5291410, 6349692, 7937115, 10582820, 15874230, 31748460]

約数ペア:

[(1, 31748460), (2, 15874230), (3, 10582820), (4, 7937115), (5, 6349692), (6, 5291410), (10, 3174846), (12, 2645705), (15, 2116564), (20, 1587423), (30, 1058282), (60, 529141), (199, 159540), (398, 79770), (597, 53180), (796, 39885), (995, 31908), (1194, 26590), (1990, 15954), (2388, 13295), (2659, 11940), (2985, 10636), (3980, 7977), (5318, 5970)]