51270210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7211}}^1$

素因数の和:7303

約数の個数: 48

約数和(自身を含む): 135008640

約数和(自身を除く): 83738430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 7211, 14422, 21633, 36055, 43266, 64899, 72110, 108165, 129798, 216330, 324495, 569669, 648990, 1139338, 1709007, 2848345, 3418014, 5127021, 5696690, 8545035, 10254042, 17090070, 25635105, 51270210]

約数ペア:

[(1, 51270210), (2, 25635105), (3, 17090070), (5, 10254042), (6, 8545035), (9, 5696690), (10, 5127021), (15, 3418014), (18, 2848345), (30, 1709007), (45, 1139338), (79, 648990), (90, 569669), (158, 324495), (237, 216330), (395, 129798), (474, 108165), (711, 72110), (790, 64899), (1185, 43266), (1422, 36055), (2370, 21633), (3555, 14422), (7110, 7211)]