145051380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2309}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 441441000

約数和(自身を除く): 296389620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2309, 3141, 3490, 4188, 4618, 5235, 6282, 6927, 6980, 9236, 10470, 11545, 12564, 13854, 15705, 20781, 20940, 23090, 27708, 31410, 34635, 41562, 46180, 62820, 69270, 83124, 103905, 138540, 207810, 415620, 805841, 1611682, 2417523, 3223364, 4029205, 4835046, 7252569, 8058410, 9670092, 12087615, 14505138, 16116820, 24175230, 29010276, 36262845, 48350460, 72525690, 145051380]

約数ペア:

[(1, 145051380), (2, 72525690), (3, 48350460), (4, 36262845), (5, 29010276), (6, 24175230), (9, 16116820), (10, 14505138), (12, 12087615), (15, 9670092), (18, 8058410), (20, 7252569), (30, 4835046), (36, 4029205), (45, 3223364), (60, 2417523), (90, 1611682), (180, 805841), (349, 415620), (698, 207810), (1047, 138540), (1396, 103905), (1745, 83124), (2094, 69270), (2309, 62820), (3141, 46180), (3490, 41562), (4188, 34635), (4618, 31410), (5235, 27708), (6282, 23090), (6927, 20940), (6980, 20781), (9236, 15705), (10470, 13854), (11545, 12564)]