1080990540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{857929}}^1$

素因数の和:857951

約数の個数: 72

約数和(自身を含む): 3747438240

約数和(自身を除く): 2666447700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 857929, 1715858, 2573787, 3431716, 4289645, 5147574, 6005503, 7721361, 8579290, 10295148, 12011006, 12868935, 15442722, 17158580, 18016509, 24022012, 25737870, 30027515, 30885444, 36033018, 38606805, 51475740, 54049527, 60055030, 72066036, 77213610, 90082545, 108099054, 120110060, 154427220, 180165090, 216198108, 270247635, 360330180, 540495270, 1080990540]

約数ペア:

[(1, 1080990540), (2, 540495270), (3, 360330180), (4, 270247635), (5, 216198108), (6, 180165090), (7, 154427220), (9, 120110060), (10, 108099054), (12, 90082545), (14, 77213610), (15, 72066036), (18, 60055030), (20, 54049527), (21, 51475740), (28, 38606805), (30, 36033018), (35, 30885444), (36, 30027515), (42, 25737870), (45, 24022012), (60, 18016509), (63, 17158580), (70, 15442722), (84, 12868935), (90, 12011006), (105, 10295148), (126, 8579290), (140, 7721361), (180, 6005503), (210, 5147574), (252, 4289645), (315, 3431716), (420, 2573787), (630, 1715858), (1260, 857929)]