2783505660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3568597}}^1$

素因数の和:3568622

約数の個数: 48

約数和(自身を含む): 8393342496

約数和(自身を除く): 5609836836

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, 3568597, 7137194, 10705791, 14274388, 17842985, 21411582, 35685970, 42823164, 46391761, 53528955, 71371940, 92783522, 107057910, 139175283, 185567044, 214115820, 231958805, 278350566, 463917610, 556701132, 695876415, 927835220, 1391752830, 2783505660]

約数ペア:

[(1, 2783505660), (2, 1391752830), (3, 927835220), (4, 695876415), (5, 556701132), (6, 463917610), (10, 278350566), (12, 231958805), (13, 214115820), (15, 185567044), (20, 139175283), (26, 107057910), (30, 92783522), (39, 71371940), (52, 53528955), (60, 46391761), (65, 42823164), (78, 35685970), (130, 21411582), (156, 17842985), (195, 14274388), (260, 10705791), (390, 7137194), (780, 3568597)]