69688980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387161}}^1$

素因数の和:387176

約数の個数: 36

約数和(自身を含む): 211390452

約数和(自身を除く): 141701472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387161, 774322, 1161483, 1548644, 1935805, 2322966, 3484449, 3871610, 4645932, 5807415, 6968898, 7743220, 11614830, 13937796, 17422245, 23229660, 34844490, 69688980]

約数ペア:

[(1, 69688980), (2, 34844490), (3, 23229660), (4, 17422245), (5, 13937796), (6, 11614830), (9, 7743220), (10, 6968898), (12, 5807415), (15, 4645932), (18, 3871610), (20, 3484449), (30, 2322966), (36, 1935805), (45, 1548644), (60, 1161483), (90, 774322), (180, 387161)]