1969837080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1449

約数の個数: 128

約数和(自身を含む): 6088366080

約数和(自身を除く): 4118529000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 487, 555, 740, 888, 911, 974, 1110, 1461, 1480, 1822, 1948, 2220, 2435, 2733, 2922, 3644, 3896, 4440, 4555, 4870, 5466, 5844, 7288, 7305, 9110, 9740, 10932, 11688, 13665, 14610, 18019, 18220, 19480, 21864, 27330, 29220, 33707, 36038, 36440, 54057, 54660, 58440, 67414, 72076, 90095, 101121, 108114, 109320, 134828, 144152, 168535, 180190, 202242, 216228, 269656, 270285, 337070, 360380, 404484, 432456, 443657, 505605, 540570, 674140, 720760, 808968, 887314, 1011210, 1081140, 1330971, 1348280, 1774628, 2022420, 2162280, 2218285, 2661942, 3549256, 4044840, 4436570, 5323884, 6654855, 8873140, 10647768, 13309710, 16415309, 17746280, 26619420, 32830618, 49245927, 53238840, 65661236, 82076545, 98491854, 131322472, 164153090, 196983708, 246229635, 328306180, 393967416, 492459270, 656612360, 984918540, 1969837080]

約数ペア:

[(1, 1969837080), (2, 984918540), (3, 656612360), (4, 492459270), (5, 393967416), (6, 328306180), (8, 246229635), (10, 196983708), (12, 164153090), (15, 131322472), (20, 98491854), (24, 82076545), (30, 65661236), (37, 53238840), (40, 49245927), (60, 32830618), (74, 26619420), (111, 17746280), (120, 16415309), (148, 13309710), (185, 10647768), (222, 8873140), (296, 6654855), (370, 5323884), (444, 4436570), (487, 4044840), (555, 3549256), (740, 2661942), (888, 2218285), (911, 2162280), (974, 2022420), (1110, 1774628), (1461, 1348280), (1480, 1330971), (1822, 1081140), (1948, 1011210), (2220, 887314), (2435, 808968), (2733, 720760), (2922, 674140), (3644, 540570), (3896, 505605), (4440, 443657), (4555, 432456), (4870, 404484), (5466, 360380), (5844, 337070), (7288, 270285), (7305, 269656), (9110, 216228), (9740, 202242), (10932, 180190), (11688, 168535), (13665, 144152), (14610, 134828), (18019, 109320), (18220, 108114), (19480, 101121), (21864, 90095), (27330, 72076), (29220, 67414), (33707, 58440), (36038, 54660), (36440, 54057)]