51084180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40543}}^1$

素因数の和:40565

約数の個数: 72

約数和(自身を含む): 177096192

約数和(自身を除く): 126012012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 40543, 81086, 121629, 162172, 202715, 243258, 283801, 364887, 405430, 486516, 567602, 608145, 729774, 810860, 851403, 1135204, 1216290, 1419005, 1459548, 1702806, 1824435, 2432580, 2554209, 2838010, 3405612, 3648870, 4257015, 5108418, 5676020, 7297740, 8514030, 10216836, 12771045, 17028060, 25542090, 51084180]

約数ペア:

[(1, 51084180), (2, 25542090), (3, 17028060), (4, 12771045), (5, 10216836), (6, 8514030), (7, 7297740), (9, 5676020), (10, 5108418), (12, 4257015), (14, 3648870), (15, 3405612), (18, 2838010), (20, 2554209), (21, 2432580), (28, 1824435), (30, 1702806), (35, 1459548), (36, 1419005), (42, 1216290), (45, 1135204), (60, 851403), (63, 810860), (70, 729774), (84, 608145), (90, 567602), (105, 486516), (126, 405430), (140, 364887), (180, 283801), (210, 243258), (252, 202715), (315, 162172), (420, 121629), (630, 81086), (1260, 40543)]