12591540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5409

約数の個数: 72

約数和(自身を含む): 41140008

約数和(自身を除く): 28548468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5381, 10762, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 69953, 80715, 96858, 107620, 139906, 161430, 193716, 209859, 242145, 279812, 322860, 349765, 419718, 484290, 629577, 699530, 839436, 968580, 1049295, 1259154, 1399060, 2098590, 2518308, 3147885, 4197180, 6295770, 12591540]

約数ペア:

[(1, 12591540), (2, 6295770), (3, 4197180), (4, 3147885), (5, 2518308), (6, 2098590), (9, 1399060), (10, 1259154), (12, 1049295), (13, 968580), (15, 839436), (18, 699530), (20, 629577), (26, 484290), (30, 419718), (36, 349765), (39, 322860), (45, 279812), (52, 242145), (60, 209859), (65, 193716), (78, 161430), (90, 139906), (117, 107620), (130, 96858), (156, 80715), (180, 69953), (195, 64572), (234, 53810), (260, 48429), (390, 32286), (468, 26905), (585, 21524), (780, 16143), (1170, 10762), (2340, 5381)]