1215900558

素因数分解:

$2^1\times 3^6\times {\mathrm{409}}^1\times {\mathrm{2039}}^1$

素因数の和:2468

約数の個数: 56

約数和(自身を含む): 2742555600

約数和(自身を除く): 1526655042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 409, 486, 729, 818, 1227, 1458, 2039, 2454, 3681, 4078, 6117, 7362, 11043, 12234, 18351, 22086, 33129, 36702, 55053, 66258, 99387, 110106, 165159, 198774, 298161, 330318, 495477, 596322, 833951, 990954, 1486431, 1667902, 2501853, 2972862, 5003706, 7505559, 15011118, 22516677, 45033354, 67550031, 135100062, 202650093, 405300186, 607950279, 1215900558]

約数ペア:

[(1, 1215900558), (2, 607950279), (3, 405300186), (6, 202650093), (9, 135100062), (18, 67550031), (27, 45033354), (54, 22516677), (81, 15011118), (162, 7505559), (243, 5003706), (409, 2972862), (486, 2501853), (729, 1667902), (818, 1486431), (1227, 990954), (1458, 833951), (2039, 596322), (2454, 495477), (3681, 330318), (4078, 298161), (6117, 198774), (7362, 165159), (11043, 110106), (12234, 99387), (18351, 66258), (22086, 55053), (33129, 36702)]