985654140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{16477}}^1$

素因数の和:17486

約数の個数: 48

約数和(自身を含む): 2762767392

約数和(自身を除く): 1777113252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 16477, 19940, 29910, 32954, 49431, 59820, 65908, 82385, 98862, 164770, 197724, 247155, 329540, 494310, 988620, 16427569, 32855138, 49282707, 65710276, 82137845, 98565414, 164275690, 197130828, 246413535, 328551380, 492827070, 985654140]

約数ペア:

[(1, 985654140), (2, 492827070), (3, 328551380), (4, 246413535), (5, 197130828), (6, 164275690), (10, 98565414), (12, 82137845), (15, 65710276), (20, 49282707), (30, 32855138), (60, 16427569), (997, 988620), (1994, 494310), (2991, 329540), (3988, 247155), (4985, 197724), (5982, 164770), (9970, 98862), (11964, 82385), (14955, 65908), (16477, 59820), (19940, 49431), (29910, 32954)]