121688940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14591}}^1$

素因数の和:14742

約数の個数: 48

約数和(自身を含む): 343203840

約数和(自身を除く): 221514900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 14591, 29182, 43773, 58364, 72955, 87546, 145910, 175092, 218865, 291820, 437730, 875460, 2028149, 4056298, 6084447, 8112596, 10140745, 12168894, 20281490, 24337788, 30422235, 40562980, 60844470, 121688940]

約数ペア:

[(1, 121688940), (2, 60844470), (3, 40562980), (4, 30422235), (5, 24337788), (6, 20281490), (10, 12168894), (12, 10140745), (15, 8112596), (20, 6084447), (30, 4056298), (60, 2028149), (139, 875460), (278, 437730), (417, 291820), (556, 218865), (695, 175092), (834, 145910), (1390, 87546), (1668, 72955), (2085, 58364), (2780, 43773), (4170, 29182), (8340, 14591)]