47391660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263287}}^1$

素因数の和:263302

約数の個数: 36

約数和(自身を含む): 143755248

約数和(自身を除く): 96363588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263287, 526574, 789861, 1053148, 1316435, 1579722, 2369583, 2632870, 3159444, 3949305, 4739166, 5265740, 7898610, 9478332, 11847915, 15797220, 23695830, 47391660]

約数ペア:

[(1, 47391660), (2, 23695830), (3, 15797220), (4, 11847915), (5, 9478332), (6, 7898610), (9, 5265740), (10, 4739166), (12, 3949305), (15, 3159444), (18, 2632870), (20, 2369583), (30, 1579722), (36, 1316435), (45, 1053148), (60, 789861), (90, 526574), (180, 263287)]