13626420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11984

約数の個数: 48

約数和(自身を含む): 40165440

約数和(自身を除く): 26539020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 11953, 23906, 35859, 47812, 59765, 71718, 119530, 143436, 179295, 227107, 239060, 358590, 454214, 681321, 717180, 908428, 1135535, 1362642, 2271070, 2725284, 3406605, 4542140, 6813210, 13626420]

約数ペア:

[(1, 13626420), (2, 6813210), (3, 4542140), (4, 3406605), (5, 2725284), (6, 2271070), (10, 1362642), (12, 1135535), (15, 908428), (19, 717180), (20, 681321), (30, 454214), (38, 358590), (57, 239060), (60, 227107), (76, 179295), (95, 143436), (114, 119530), (190, 71718), (228, 59765), (285, 47812), (380, 35859), (570, 23906), (1140, 11953)]