15128940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 46609920

約数和(自身を除く): 31480980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 577, 690, 874, 1140, 1154, 1311, 1380, 1731, 1748, 2185, 2308, 2622, 2885, 3462, 4370, 5244, 5770, 6555, 6924, 8655, 8740, 10963, 11540, 13110, 13271, 17310, 21926, 26220, 26542, 32889, 34620, 39813, 43852, 53084, 54815, 65778, 66355, 79626, 109630, 131556, 132710, 159252, 164445, 199065, 219260, 252149, 265420, 328890, 398130, 504298, 657780, 756447, 796260, 1008596, 1260745, 1512894, 2521490, 3025788, 3782235, 5042980, 7564470, 15128940]

約数ペア:

[(1, 15128940), (2, 7564470), (3, 5042980), (4, 3782235), (5, 3025788), (6, 2521490), (10, 1512894), (12, 1260745), (15, 1008596), (19, 796260), (20, 756447), (23, 657780), (30, 504298), (38, 398130), (46, 328890), (57, 265420), (60, 252149), (69, 219260), (76, 199065), (92, 164445), (95, 159252), (114, 132710), (115, 131556), (138, 109630), (190, 79626), (228, 66355), (230, 65778), (276, 54815), (285, 53084), (345, 43852), (380, 39813), (437, 34620), (460, 32889), (570, 26542), (577, 26220), (690, 21926), (874, 17310), (1140, 13271), (1154, 13110), (1311, 11540), (1380, 10963), (1731, 8740), (1748, 8655), (2185, 6924), (2308, 6555), (2622, 5770), (2885, 5244), (3462, 4370)]