1330450360

素因数分解:

$2^3\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{12269}}^1$

素因数の和:14991

約数の個数: 32

約数和(自身を含む): 2994861600

約数和(自身を除く): 1664411240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2711, 5422, 10844, 12269, 13555, 21688, 24538, 27110, 49076, 54220, 61345, 98152, 108440, 122690, 245380, 490760, 33261259, 66522518, 133045036, 166306295, 266090072, 332612590, 665225180, 1330450360]

約数ペア:

[(1, 1330450360), (2, 665225180), (4, 332612590), (5, 266090072), (8, 166306295), (10, 133045036), (20, 66522518), (40, 33261259), (2711, 490760), (5422, 245380), (10844, 122690), (12269, 108440), (13555, 98152), (21688, 61345), (24538, 54220), (27110, 49076)]