31567890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4001}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 76070016

約数和(自身を除く): 44502126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 4001, 7890, 8002, 12003, 20005, 24006, 40010, 60015, 120030, 1052263, 2104526, 3156789, 5261315, 6313578, 10522630, 15783945, 31567890]

約数ペア:

[(1, 31567890), (2, 15783945), (3, 10522630), (5, 6313578), (6, 5261315), (10, 3156789), (15, 2104526), (30, 1052263), (263, 120030), (526, 60015), (789, 40010), (1315, 24006), (1578, 20005), (2630, 12003), (3945, 8002), (4001, 7890)]