88319340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490663}}^1$

素因数の和:490678

約数の個数: 36

約数和(自身を含む): 267902544

約数和(自身を除く): 179583204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490663, 981326, 1471989, 1962652, 2453315, 2943978, 4415967, 4906630, 5887956, 7359945, 8831934, 9813260, 14719890, 17663868, 22079835, 29439780, 44159670, 88319340]

約数ペア:

[(1, 88319340), (2, 44159670), (3, 29439780), (4, 22079835), (5, 17663868), (6, 14719890), (9, 9813260), (10, 8831934), (12, 7359945), (15, 5887956), (18, 4906630), (20, 4415967), (30, 2943978), (36, 2453315), (45, 1962652), (60, 1471989), (90, 981326), (180, 490663)]