149756940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{831983}}^1$

素因数の和:831998

約数の個数: 36

約数和(自身を含む): 454263264

約数和(自身を除く): 304506324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 831983, 1663966, 2495949, 3327932, 4159915, 4991898, 7487847, 8319830, 9983796, 12479745, 14975694, 16639660, 24959490, 29951388, 37439235, 49918980, 74878470, 149756940]

約数ペア:

[(1, 149756940), (2, 74878470), (3, 49918980), (4, 37439235), (5, 29951388), (6, 24959490), (9, 16639660), (10, 14975694), (12, 12479745), (15, 9983796), (18, 8319830), (20, 7487847), (30, 4991898), (36, 4159915), (45, 3327932), (60, 2495949), (90, 1663966), (180, 831983)]