31192380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173291}}^1$

素因数の和:173306

約数の個数: 36

約数和(自身を含む): 94617432

約数和(自身を除く): 63425052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173291, 346582, 519873, 693164, 866455, 1039746, 1559619, 1732910, 2079492, 2599365, 3119238, 3465820, 5198730, 6238476, 7798095, 10397460, 15596190, 31192380]

約数ペア:

[(1, 31192380), (2, 15596190), (3, 10397460), (4, 7798095), (5, 6238476), (6, 5198730), (9, 3465820), (10, 3119238), (12, 2599365), (15, 2079492), (18, 1732910), (20, 1559619), (30, 1039746), (36, 866455), (45, 693164), (60, 519873), (90, 346582), (180, 173291)]