264630780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{490057}}^1$

素因数の和:490075

約数の個数: 48

約数和(自身を含む): 823297440

約数和(自身を除く): 558666660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 490057, 980114, 1470171, 1960228, 2450285, 2940342, 4410513, 4900570, 5880684, 7350855, 8821026, 9801140, 13231539, 14701710, 17642052, 22052565, 26463078, 29403420, 44105130, 52926156, 66157695, 88210260, 132315390, 264630780]

約数ペア:

[(1, 264630780), (2, 132315390), (3, 88210260), (4, 66157695), (5, 52926156), (6, 44105130), (9, 29403420), (10, 26463078), (12, 22052565), (15, 17642052), (18, 14701710), (20, 13231539), (27, 9801140), (30, 8821026), (36, 7350855), (45, 5880684), (54, 4900570), (60, 4410513), (90, 2940342), (108, 2450285), (135, 1960228), (180, 1470171), (270, 980114), (540, 490057)]