105865740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{809}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 321965280

約数和(自身を除く): 216099540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 727, 809, 1454, 1618, 2181, 2427, 2908, 3236, 3635, 4045, 4362, 4854, 6543, 7270, 7281, 8090, 8724, 9708, 10905, 12135, 13086, 14540, 14562, 16180, 21810, 24270, 26172, 29124, 32715, 36405, 43620, 48540, 65430, 72810, 130860, 145620, 588143, 1176286, 1764429, 2352572, 2940715, 3528858, 5293287, 5881430, 7057716, 8822145, 10586574, 11762860, 17644290, 21173148, 26466435, 35288580, 52932870, 105865740]

約数ペア:

[(1, 105865740), (2, 52932870), (3, 35288580), (4, 26466435), (5, 21173148), (6, 17644290), (9, 11762860), (10, 10586574), (12, 8822145), (15, 7057716), (18, 5881430), (20, 5293287), (30, 3528858), (36, 2940715), (45, 2352572), (60, 1764429), (90, 1176286), (180, 588143), (727, 145620), (809, 130860), (1454, 72810), (1618, 65430), (2181, 48540), (2427, 43620), (2908, 36405), (3236, 32715), (3635, 29124), (4045, 26172), (4362, 24270), (4854, 21810), (6543, 16180), (7270, 14562), (7281, 14540), (8090, 13086), (8724, 12135), (9708, 10905)]