78428970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2749}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 204633000

約数和(自身を除く): 126204030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2749, 2853, 3170, 4755, 5498, 5706, 8247, 9510, 13745, 14265, 16494, 24741, 27490, 28530, 41235, 49482, 82470, 123705, 247410, 871433, 1742866, 2614299, 4357165, 5228598, 7842897, 8714330, 13071495, 15685794, 26142990, 39214485, 78428970]

約数ペア:

[(1, 78428970), (2, 39214485), (3, 26142990), (5, 15685794), (6, 13071495), (9, 8714330), (10, 7842897), (15, 5228598), (18, 4357165), (30, 2614299), (45, 1742866), (90, 871433), (317, 247410), (634, 123705), (951, 82470), (1585, 49482), (1902, 41235), (2749, 28530), (2853, 27490), (3170, 24741), (4755, 16494), (5498, 14265), (5706, 13745), (8247, 9510)]