51798690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63949}}^1$

素因数の和:63968

約数の個数: 40

約数和(自身を含む): 139283100

約数和(自身を除く): 87484410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63949, 127898, 191847, 319745, 383694, 575541, 639490, 959235, 1151082, 1726623, 1918470, 2877705, 3453246, 5179869, 5755410, 8633115, 10359738, 17266230, 25899345, 51798690]

約数ペア:

[(1, 51798690), (2, 25899345), (3, 17266230), (5, 10359738), (6, 8633115), (9, 5755410), (10, 5179869), (15, 3453246), (18, 2877705), (27, 1918470), (30, 1726623), (45, 1151082), (54, 959235), (81, 639490), (90, 575541), (135, 383694), (162, 319745), (270, 191847), (405, 127898), (810, 63949)]