764557380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{471949}}^1$

素因数の和:471970

約数の個数: 60

約数和(自身を含む): 2398449900

約数和(自身を除く): 1633892520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 471949, 943898, 1415847, 1887796, 2359745, 2831694, 4247541, 4719490, 5663388, 7079235, 8495082, 9438980, 12742623, 14158470, 16990164, 21237705, 25485246, 28316940, 38227869, 42475410, 50970492, 63713115, 76455738, 84950820, 127426230, 152911476, 191139345, 254852460, 382278690, 764557380]

約数ペア:

[(1, 764557380), (2, 382278690), (3, 254852460), (4, 191139345), (5, 152911476), (6, 127426230), (9, 84950820), (10, 76455738), (12, 63713115), (15, 50970492), (18, 42475410), (20, 38227869), (27, 28316940), (30, 25485246), (36, 21237705), (45, 16990164), (54, 14158470), (60, 12742623), (81, 9438980), (90, 8495082), (108, 7079235), (135, 5663388), (162, 4719490), (180, 4247541), (270, 2831694), (324, 2359745), (405, 1887796), (540, 1415847), (810, 943898), (1620, 471949)]