243813540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4063559}}^1$

素因数の和:4063571

約数の個数: 24

約数和(自身を含む): 682678080

約数和(自身を除く): 438864540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4063559, 8127118, 12190677, 16254236, 20317795, 24381354, 40635590, 48762708, 60953385, 81271180, 121906770, 243813540]

約数ペア:

[(1, 243813540), (2, 121906770), (3, 81271180), (4, 60953385), (5, 48762708), (6, 40635590), (10, 24381354), (12, 20317795), (15, 16254236), (20, 12190677), (30, 8127118), (60, 4063559)]