2122890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 6359040

約数和(自身を除く): 4236150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 919, 1155, 1838, 2310, 2757, 4595, 5514, 6433, 9190, 10109, 12866, 13785, 19299, 20218, 27570, 30327, 32165, 38598, 50545, 60654, 64330, 70763, 96495, 101090, 141526, 151635, 192990, 212289, 303270, 353815, 424578, 707630, 1061445, 2122890]

約数ペア:

[(1, 2122890), (2, 1061445), (3, 707630), (5, 424578), (6, 353815), (7, 303270), (10, 212289), (11, 192990), (14, 151635), (15, 141526), (21, 101090), (22, 96495), (30, 70763), (33, 64330), (35, 60654), (42, 50545), (55, 38598), (66, 32165), (70, 30327), (77, 27570), (105, 20218), (110, 19299), (154, 13785), (165, 12866), (210, 10109), (231, 9190), (330, 6433), (385, 5514), (462, 4595), (770, 2757), (919, 2310), (1155, 1838)]