53665380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1061}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 163518264

約数和(自身を除く): 109852884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1061, 1124, 1405, 1686, 2122, 2529, 2810, 3183, 3372, 4215, 4244, 5058, 5305, 5620, 6366, 8430, 9549, 10116, 10610, 12645, 12732, 15915, 16860, 19098, 21220, 25290, 31830, 38196, 47745, 50580, 63660, 95490, 190980, 298141, 596282, 894423, 1192564, 1490705, 1788846, 2683269, 2981410, 3577692, 4472115, 5366538, 5962820, 8944230, 10733076, 13416345, 17888460, 26832690, 53665380]

約数ペア:

[(1, 53665380), (2, 26832690), (3, 17888460), (4, 13416345), (5, 10733076), (6, 8944230), (9, 5962820), (10, 5366538), (12, 4472115), (15, 3577692), (18, 2981410), (20, 2683269), (30, 1788846), (36, 1490705), (45, 1192564), (60, 894423), (90, 596282), (180, 298141), (281, 190980), (562, 95490), (843, 63660), (1061, 50580), (1124, 47745), (1405, 38196), (1686, 31830), (2122, 25290), (2529, 21220), (2810, 19098), (3183, 16860), (3372, 15915), (4215, 12732), (4244, 12645), (5058, 10610), (5305, 10116), (5620, 9549), (6366, 8430)]