12223980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{22637}}^1$

素因数の和:22655

約数の個数: 48

約数和(自身を含む): 38031840

約数和(自身を除く): 25807860

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, 22637, 45274, 67911, 90548, 113185, 135822, 203733, 226370, 271644, 339555, 407466, 452740, 611199, 679110, 814932, 1018665, 1222398, 1358220, 2037330, 2444796, 3055995, 4074660, 6111990, 12223980]

約数ペア:

[(1, 12223980), (2, 6111990), (3, 4074660), (4, 3055995), (5, 2444796), (6, 2037330), (9, 1358220), (10, 1222398), (12, 1018665), (15, 814932), (18, 679110), (20, 611199), (27, 452740), (30, 407466), (36, 339555), (45, 271644), (54, 226370), (60, 203733), (90, 135822), (108, 113185), (135, 90548), (180, 67911), (270, 45274), (540, 22637)]