721380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1093}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 2205504

約数和(自身を除く): 1484124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1093, 2186, 3279, 4372, 5465, 6558, 10930, 12023, 13116, 16395, 21860, 24046, 32790, 36069, 48092, 60115, 65580, 72138, 120230, 144276, 180345, 240460, 360690, 721380]

約数ペア:

[(1, 721380), (2, 360690), (3, 240460), (4, 180345), (5, 144276), (6, 120230), (10, 72138), (11, 65580), (12, 60115), (15, 48092), (20, 36069), (22, 32790), (30, 24046), (33, 21860), (44, 16395), (55, 13116), (60, 12023), (66, 10930), (110, 6558), (132, 5465), (165, 4372), (220, 3279), (330, 2186), (660, 1093)]