1520346780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2815457}}^1$

素因数の和:2815475

約数の個数: 48

約数和(自身を含む): 4729969440

約数和(自身を除く): 3209622660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2815457, 5630914, 8446371, 11261828, 14077285, 16892742, 25339113, 28154570, 33785484, 42231855, 50678226, 56309140, 76017339, 84463710, 101356452, 126695565, 152034678, 168927420, 253391130, 304069356, 380086695, 506782260, 760173390, 1520346780]

約数ペア:

[(1, 1520346780), (2, 760173390), (3, 506782260), (4, 380086695), (5, 304069356), (6, 253391130), (9, 168927420), (10, 152034678), (12, 126695565), (15, 101356452), (18, 84463710), (20, 76017339), (27, 56309140), (30, 50678226), (36, 42231855), (45, 33785484), (54, 28154570), (60, 25339113), (90, 16892742), (108, 14077285), (135, 11261828), (180, 8446371), (270, 5630914), (540, 2815457)]