6466980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8316

約数の個数: 48

約数和(自身を含む): 19502784

約数和(自身を除く): 13035804

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, 8291, 16582, 24873, 33164, 41455, 49746, 82910, 99492, 107783, 124365, 165820, 215566, 248730, 323349, 431132, 497460, 538915, 646698, 1077830, 1293396, 1616745, 2155660, 3233490, 6466980]

約数ペア:

[(1, 6466980), (2, 3233490), (3, 2155660), (4, 1616745), (5, 1293396), (6, 1077830), (10, 646698), (12, 538915), (13, 497460), (15, 431132), (20, 323349), (26, 248730), (30, 215566), (39, 165820), (52, 124365), (60, 107783), (65, 99492), (78, 82910), (130, 49746), (156, 41455), (195, 33164), (260, 24873), (390, 16582), (780, 8291)]