15213027080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{46061}}^1$

素因数の和:46454

約数の個数: 64

約数和(自身を含む): 35817811200

約数和(自身を除く): 20604784120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 359, 460, 718, 920, 1436, 1795, 2872, 3590, 7180, 8257, 14360, 16514, 33028, 41285, 46061, 66056, 82570, 92122, 165140, 184244, 230305, 330280, 368488, 460610, 921220, 1059403, 1842440, 2118806, 4237612, 5297015, 8475224, 10594030, 16535899, 21188060, 33071798, 42376120, 66143596, 82679495, 132287192, 165358990, 330717980, 380325677, 661435960, 760651354, 1521302708, 1901628385, 3042605416, 3803256770, 7606513540, 15213027080]

約数ペア:

[(1, 15213027080), (2, 7606513540), (4, 3803256770), (5, 3042605416), (8, 1901628385), (10, 1521302708), (20, 760651354), (23, 661435960), (40, 380325677), (46, 330717980), (92, 165358990), (115, 132287192), (184, 82679495), (230, 66143596), (359, 42376120), (460, 33071798), (718, 21188060), (920, 16535899), (1436, 10594030), (1795, 8475224), (2872, 5297015), (3590, 4237612), (7180, 2118806), (8257, 1842440), (14360, 1059403), (16514, 921220), (33028, 460610), (41285, 368488), (46061, 330280), (66056, 230305), (82570, 184244), (92122, 165140)]