81793770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66499}}^1$

素因数の和:66550

約数の個数: 32

約数和(自身を含む): 201096000

約数和(自身を除く): 119302230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 66499, 132998, 199497, 332495, 398994, 664990, 997485, 1994970, 2726459, 5452918, 8179377, 13632295, 16358754, 27264590, 40896885, 81793770]

約数ペア:

[(1, 81793770), (2, 40896885), (3, 27264590), (5, 16358754), (6, 13632295), (10, 8179377), (15, 5452918), (30, 2726459), (41, 1994970), (82, 997485), (123, 664990), (205, 398994), (246, 332495), (410, 199497), (615, 132998), (1230, 66499)]