231146820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44281}}^1$

素因数の和:44325

約数の個数: 72

約数和(自身を含む): 725339160

約数和(自身を除く): 494192340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 44281, 88562, 132843, 177124, 221405, 265686, 398529, 442810, 531372, 664215, 797058, 885620, 1284149, 1328430, 1594116, 1992645, 2568298, 2656860, 3852447, 3985290, 5136596, 6420745, 7704894, 7970580, 11557341, 12841490, 15409788, 19262235, 23114682, 25682980, 38524470, 46229364, 57786705, 77048940, 115573410, 231146820]

約数ペア:

[(1, 231146820), (2, 115573410), (3, 77048940), (4, 57786705), (5, 46229364), (6, 38524470), (9, 25682980), (10, 23114682), (12, 19262235), (15, 15409788), (18, 12841490), (20, 11557341), (29, 7970580), (30, 7704894), (36, 6420745), (45, 5136596), (58, 3985290), (60, 3852447), (87, 2656860), (90, 2568298), (116, 1992645), (145, 1594116), (174, 1328430), (180, 1284149), (261, 885620), (290, 797058), (348, 664215), (435, 531372), (522, 442810), (580, 398529), (870, 265686), (1044, 221405), (1305, 177124), (1740, 132843), (2610, 88562), (5220, 44281)]