30803280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128347}}^1$

素因数の和:128363

約数の個数: 40

約数和(自身を含む): 95490912

約数和(自身を除く): 64687632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128347, 256694, 385041, 513388, 641735, 770082, 1026776, 1283470, 1540164, 1925205, 2053552, 2566940, 3080328, 3850410, 5133880, 6160656, 7700820, 10267760, 15401640, 30803280]

約数ペア:

[(1, 30803280), (2, 15401640), (3, 10267760), (4, 7700820), (5, 6160656), (6, 5133880), (8, 3850410), (10, 3080328), (12, 2566940), (15, 2053552), (16, 1925205), (20, 1540164), (24, 1283470), (30, 1026776), (40, 770082), (48, 641735), (60, 513388), (80, 385041), (120, 256694), (240, 128347)]