31566390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2143}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 75949056

約数和(自身を除く): 44382666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2143, 2455, 2946, 4286, 4910, 6429, 7365, 10715, 12858, 14730, 21430, 32145, 64290, 1052213, 2104426, 3156639, 5261065, 6313278, 10522130, 15783195, 31566390]

約数ペア:

[(1, 31566390), (2, 15783195), (3, 10522130), (5, 6313278), (6, 5261065), (10, 3156639), (15, 2104426), (30, 1052213), (491, 64290), (982, 32145), (1473, 21430), (2143, 14730), (2455, 12858), (2946, 10715), (4286, 7365), (4910, 6429)]