263517930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2851}}^1$

素因数の和:2956

約数の個数: 96

約数和(自身を含む): 747452160

約数和(自身を除く): 483934230

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 79, 90, 117, 130, 158, 195, 234, 237, 390, 395, 474, 585, 711, 790, 1027, 1170, 1185, 1422, 2054, 2370, 2851, 3081, 3555, 5135, 5702, 6162, 7110, 8553, 9243, 10270, 14255, 15405, 17106, 18486, 25659, 28510, 30810, 37063, 42765, 46215, 51318, 74126, 85530, 92430, 111189, 128295, 185315, 222378, 225229, 256590, 333567, 370630, 450458, 555945, 667134, 675687, 1111890, 1126145, 1351374, 1667835, 2027061, 2252290, 2927977, 3335670, 3378435, 4054122, 5855954, 6756870, 8783931, 10135305, 14639885, 17567862, 20270610, 26351793, 29279770, 43919655, 52703586, 87839310, 131758965, 263517930]

約数ペア:

[(1, 263517930), (2, 131758965), (3, 87839310), (5, 52703586), (6, 43919655), (9, 29279770), (10, 26351793), (13, 20270610), (15, 17567862), (18, 14639885), (26, 10135305), (30, 8783931), (39, 6756870), (45, 5855954), (65, 4054122), (78, 3378435), (79, 3335670), (90, 2927977), (117, 2252290), (130, 2027061), (158, 1667835), (195, 1351374), (234, 1126145), (237, 1111890), (390, 675687), (395, 667134), (474, 555945), (585, 450458), (711, 370630), (790, 333567), (1027, 256590), (1170, 225229), (1185, 222378), (1422, 185315), (2054, 128295), (2370, 111189), (2851, 92430), (3081, 85530), (3555, 74126), (5135, 51318), (5702, 46215), (6162, 42765), (7110, 37063), (8553, 30810), (9243, 28510), (10270, 25659), (14255, 18486), (15405, 17106)]