1209788370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1920299}}^1$

素因数の和:1920319

約数の個数: 48

約数和(自身を含む): 3594801600

約数和(自身を除く): 2385013230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1920299, 3840598, 5760897, 9601495, 11521794, 13442093, 17282691, 19202990, 26884186, 28804485, 34565382, 40326279, 57608970, 67210465, 80652558, 86413455, 120978837, 134420930, 172826910, 201631395, 241957674, 403262790, 604894185, 1209788370]

約数ペア:

[(1, 1209788370), (2, 604894185), (3, 403262790), (5, 241957674), (6, 201631395), (7, 172826910), (9, 134420930), (10, 120978837), (14, 86413455), (15, 80652558), (18, 67210465), (21, 57608970), (30, 40326279), (35, 34565382), (42, 28804485), (45, 26884186), (63, 19202990), (70, 17282691), (90, 13442093), (105, 11521794), (126, 9601495), (210, 5760897), (315, 3840598), (630, 1920299)]