1330604660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{864029}}^1$

素因数の和:864056

約数の個数: 48

約数和(自身を含む): 3483768960

約数和(自身を除く): 2153164300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 864029, 1728058, 3456116, 4320145, 6048203, 8640290, 9504319, 12096406, 17280580, 19008638, 24192812, 30241015, 38017276, 47521595, 60482030, 66530233, 95043190, 120964060, 133060466, 190086380, 266120932, 332651165, 665302330, 1330604660]

約数ペア:

[(1, 1330604660), (2, 665302330), (4, 332651165), (5, 266120932), (7, 190086380), (10, 133060466), (11, 120964060), (14, 95043190), (20, 66530233), (22, 60482030), (28, 47521595), (35, 38017276), (44, 30241015), (55, 24192812), (70, 19008638), (77, 17280580), (110, 12096406), (140, 9504319), (154, 8640290), (220, 6048203), (308, 4320145), (385, 3456116), (770, 1728058), (1540, 864029)]