30880864

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 39427136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1549, 2492, 2848, 3098, 4984, 6196, 9968, 10843, 12392, 19936, 21686, 24784, 43372, 49568, 86744, 137861, 173488, 275722, 346976, 551444, 965027, 1102888, 1930054, 2205776, 3860108, 4411552, 7720216, 15440432, 30880864]

約数ペア:

[(1, 30880864), (2, 15440432), (4, 7720216), (7, 4411552), (8, 3860108), (14, 2205776), (16, 1930054), (28, 1102888), (32, 965027), (56, 551444), (89, 346976), (112, 275722), (178, 173488), (224, 137861), (356, 86744), (623, 49568), (712, 43372), (1246, 24784), (1424, 21686), (1549, 19936), (2492, 12392), (2848, 10843), (3098, 9968), (4984, 6196)]