12661830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 33106320

約数和(自身を除く): 20444490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 523, 538, 807, 1046, 1345, 1569, 1614, 2421, 2615, 2690, 3138, 4035, 4707, 4842, 5230, 7845, 8070, 9414, 12105, 15690, 23535, 24210, 47070, 140687, 281374, 422061, 703435, 844122, 1266183, 1406870, 2110305, 2532366, 4220610, 6330915, 12661830]

約数ペア:

[(1, 12661830), (2, 6330915), (3, 4220610), (5, 2532366), (6, 2110305), (9, 1406870), (10, 1266183), (15, 844122), (18, 703435), (30, 422061), (45, 281374), (90, 140687), (269, 47070), (523, 24210), (538, 23535), (807, 15690), (1046, 12105), (1345, 9414), (1569, 8070), (1614, 7845), (2421, 5230), (2615, 4842), (2690, 4707), (3138, 4035)]