8909220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 25260480

約数和(自身を除く): 16351260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 1789, 2490, 3578, 4980, 5367, 7156, 8945, 10734, 17890, 21468, 26835, 35780, 53670, 107340, 148487, 296974, 445461, 593948, 742435, 890922, 1484870, 1781844, 2227305, 2969740, 4454610, 8909220]

約数ペア:

[(1, 8909220), (2, 4454610), (3, 2969740), (4, 2227305), (5, 1781844), (6, 1484870), (10, 890922), (12, 742435), (15, 593948), (20, 445461), (30, 296974), (60, 148487), (83, 107340), (166, 53670), (249, 35780), (332, 26835), (415, 21468), (498, 17890), (830, 10734), (996, 8945), (1245, 7156), (1660, 5367), (1789, 4980), (2490, 3578)]