82913940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460633}}^1$

素因数の和:460648

約数の個数: 36

約数和(自身を含む): 251506164

約数和(自身を除く): 168592224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460633, 921266, 1381899, 1842532, 2303165, 2763798, 4145697, 4606330, 5527596, 6909495, 8291394, 9212660, 13818990, 16582788, 20728485, 27637980, 41456970, 82913940]

約数ペア:

[(1, 82913940), (2, 41456970), (3, 27637980), (4, 20728485), (5, 16582788), (6, 13818990), (9, 9212660), (10, 8291394), (12, 6909495), (15, 5527596), (18, 4606330), (20, 4145697), (30, 2763798), (36, 2303165), (45, 1842532), (60, 1381899), (90, 921266), (180, 460633)]