168159780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311407}}^1$

素因数の和:311425

約数の個数: 48

約数和(自身を含む): 523165440

約数和(自身を除く): 355005660

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, 311407, 622814, 934221, 1245628, 1557035, 1868442, 2802663, 3114070, 3736884, 4671105, 5605326, 6228140, 8407989, 9342210, 11210652, 14013315, 16815978, 18684420, 28026630, 33631956, 42039945, 56053260, 84079890, 168159780]

約数ペア:

[(1, 168159780), (2, 84079890), (3, 56053260), (4, 42039945), (5, 33631956), (6, 28026630), (9, 18684420), (10, 16815978), (12, 14013315), (15, 11210652), (18, 9342210), (20, 8407989), (27, 6228140), (30, 5605326), (36, 4671105), (45, 3736884), (54, 3114070), (60, 2802663), (90, 1868442), (108, 1557035), (135, 1245628), (180, 934221), (270, 622814), (540, 311407)]