138783780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85669}}^1$

素因数の和:85690

約数の個数: 60

約数和(自身を含む): 435374940

約数和(自身を除く): 296591160

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, 85669, 171338, 257007, 342676, 428345, 514014, 771021, 856690, 1028028, 1285035, 1542042, 1713380, 2313063, 2570070, 3084084, 3855105, 4626126, 5140140, 6939189, 7710210, 9252252, 11565315, 13878378, 15420420, 23130630, 27756756, 34695945, 46261260, 69391890, 138783780]

約数ペア:

[(1, 138783780), (2, 69391890), (3, 46261260), (4, 34695945), (5, 27756756), (6, 23130630), (9, 15420420), (10, 13878378), (12, 11565315), (15, 9252252), (18, 7710210), (20, 6939189), (27, 5140140), (30, 4626126), (36, 3855105), (45, 3084084), (54, 2570070), (60, 2313063), (81, 1713380), (90, 1542042), (108, 1285035), (135, 1028028), (162, 856690), (180, 771021), (270, 514014), (324, 428345), (405, 342676), (540, 257007), (810, 171338), (1620, 85669)]