19872930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 60575040

約数和(自身を除く): 40702110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1229, 1470, 1617, 2310, 2458, 2695, 3234, 3687, 5390, 6145, 7374, 8085, 8603, 12290, 13519, 16170, 17206, 18435, 25809, 27038, 36870, 40557, 43015, 51618, 60221, 67595, 81114, 86030, 94633, 120442, 129045, 135190, 180663, 189266, 202785, 258090, 283899, 301105, 361326, 405570, 473165, 567798, 602210, 662431, 903315, 946330, 1324862, 1419495, 1806630, 1987293, 2838990, 3312155, 3974586, 6624310, 9936465, 19872930]

約数ペア:

[(1, 19872930), (2, 9936465), (3, 6624310), (5, 3974586), (6, 3312155), (7, 2838990), (10, 1987293), (11, 1806630), (14, 1419495), (15, 1324862), (21, 946330), (22, 903315), (30, 662431), (33, 602210), (35, 567798), (42, 473165), (49, 405570), (55, 361326), (66, 301105), (70, 283899), (77, 258090), (98, 202785), (105, 189266), (110, 180663), (147, 135190), (154, 129045), (165, 120442), (210, 94633), (231, 86030), (245, 81114), (294, 67595), (330, 60221), (385, 51618), (462, 43015), (490, 40557), (539, 36870), (735, 27038), (770, 25809), (1078, 18435), (1155, 17206), (1229, 16170), (1470, 13519), (1617, 12290), (2310, 8603), (2458, 8085), (2695, 7374), (3234, 6145), (3687, 5390)]