30779560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 81313920

約数和(自身を除く): 50534360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2971, 5180, 5942, 10360, 11884, 14855, 20797, 23768, 29710, 41594, 59420, 83188, 103985, 109927, 118840, 166376, 207970, 219854, 415940, 439708, 549635, 769489, 831880, 879416, 1099270, 1538978, 2198540, 3077956, 3847445, 4397080, 6155912, 7694890, 15389780, 30779560]

約数ペア:

[(1, 30779560), (2, 15389780), (4, 7694890), (5, 6155912), (7, 4397080), (8, 3847445), (10, 3077956), (14, 2198540), (20, 1538978), (28, 1099270), (35, 879416), (37, 831880), (40, 769489), (56, 549635), (70, 439708), (74, 415940), (140, 219854), (148, 207970), (185, 166376), (259, 118840), (280, 109927), (296, 103985), (370, 83188), (518, 59420), (740, 41594), (1036, 29710), (1295, 23768), (1480, 20797), (2072, 14855), (2590, 11884), (2971, 10360), (5180, 5942)]