1900962690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{155689}}^1$

素因数の和:155747

約数の個数: 64

約数和(自身を含む): 5111614080

約数和(自身を除く): 3210651390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2442, 4070, 6105, 12210, 155689, 311378, 467067, 778445, 934134, 1556890, 1712579, 2335335, 3425158, 4670670, 5137737, 5760493, 8562895, 10275474, 11520986, 17125790, 17281479, 25688685, 28802465, 34562958, 51377370, 57604930, 63365423, 86407395, 126730846, 172814790, 190096269, 316827115, 380192538, 633654230, 950481345, 1900962690]

約数ペア:

[(1, 1900962690), (2, 950481345), (3, 633654230), (5, 380192538), (6, 316827115), (10, 190096269), (11, 172814790), (15, 126730846), (22, 86407395), (30, 63365423), (33, 57604930), (37, 51377370), (55, 34562958), (66, 28802465), (74, 25688685), (110, 17281479), (111, 17125790), (165, 11520986), (185, 10275474), (222, 8562895), (330, 5760493), (370, 5137737), (407, 4670670), (555, 3425158), (814, 2335335), (1110, 1712579), (1221, 1556890), (2035, 934134), (2442, 778445), (4070, 467067), (6105, 311378), (12210, 155689)]