123173010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72031}}^1$

素因数の和:72063

約数の個数: 48

約数和(自身を含む): 337109760

約数和(自身を除く): 213936750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 72031, 144062, 216093, 360155, 432186, 648279, 720310, 1080465, 1296558, 1368589, 2160930, 2737178, 3241395, 4105767, 6482790, 6842945, 8211534, 12317301, 13685890, 20528835, 24634602, 41057670, 61586505, 123173010]

約数ペア:

[(1, 123173010), (2, 61586505), (3, 41057670), (5, 24634602), (6, 20528835), (9, 13685890), (10, 12317301), (15, 8211534), (18, 6842945), (19, 6482790), (30, 4105767), (38, 3241395), (45, 2737178), (57, 2160930), (90, 1368589), (95, 1296558), (114, 1080465), (171, 720310), (190, 648279), (285, 432186), (342, 360155), (570, 216093), (855, 144062), (1710, 72031)]