427065540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647069}}^1$

素因数の和:647092

約数の個数: 48

約数和(自身を含む): 1304493120

約数和(自身を除く): 877427580

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, 647069, 1294138, 1941207, 2588276, 3235345, 3882414, 6470690, 7117759, 7764828, 9706035, 12941380, 14235518, 19412070, 21353277, 28471036, 35588795, 38824140, 42706554, 71177590, 85413108, 106766385, 142355180, 213532770, 427065540]

約数ペア:

[(1, 427065540), (2, 213532770), (3, 142355180), (4, 106766385), (5, 85413108), (6, 71177590), (10, 42706554), (11, 38824140), (12, 35588795), (15, 28471036), (20, 21353277), (22, 19412070), (30, 14235518), (33, 12941380), (44, 9706035), (55, 7764828), (60, 7117759), (66, 6470690), (110, 3882414), (132, 3235345), (165, 2588276), (220, 1941207), (330, 1294138), (660, 647069)]