47394540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263303}}^1$

素因数の和:263318

約数の個数: 36

約数和(自身を含む): 143763984

約数和(自身を除く): 96369444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263303, 526606, 789909, 1053212, 1316515, 1579818, 2369727, 2633030, 3159636, 3949545, 4739454, 5266060, 7899090, 9478908, 11848635, 15798180, 23697270, 47394540]

約数ペア:

[(1, 47394540), (2, 23697270), (3, 15798180), (4, 11848635), (5, 9478908), (6, 7899090), (9, 5266060), (10, 4739454), (12, 3949545), (15, 3159636), (18, 2633030), (20, 2369727), (30, 1579818), (36, 1316515), (45, 1053212), (60, 789909), (90, 526606), (180, 263303)]