8967660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11497}}^1$

素因数の和:11522

約数の個数: 48

約数和(自身を含む): 27043296

約数和(自身を除く): 18075636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11497, 22994, 34491, 45988, 57485, 68982, 114970, 137964, 149461, 172455, 229940, 298922, 344910, 448383, 597844, 689820, 747305, 896766, 1494610, 1793532, 2241915, 2989220, 4483830, 8967660]

約数ペア:

[(1, 8967660), (2, 4483830), (3, 2989220), (4, 2241915), (5, 1793532), (6, 1494610), (10, 896766), (12, 747305), (13, 689820), (15, 597844), (20, 448383), (26, 344910), (30, 298922), (39, 229940), (52, 172455), (60, 149461), (65, 137964), (78, 114970), (130, 68982), (156, 57485), (195, 45988), (260, 34491), (390, 22994), (780, 11497)]