581981220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1077743}}^1$

素因数の和:1077761

約数の個数: 48

約数和(自身を含む): 1810609920

約数和(自身を除く): 1228628700

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, 1077743, 2155486, 3233229, 4310972, 5388715, 6466458, 9699687, 10777430, 12932916, 16166145, 19399374, 21554860, 29099061, 32332290, 38798748, 48498435, 58198122, 64664580, 96996870, 116396244, 145495305, 193993740, 290990610, 581981220]

約数ペア:

[(1, 581981220), (2, 290990610), (3, 193993740), (4, 145495305), (5, 116396244), (6, 96996870), (9, 64664580), (10, 58198122), (12, 48498435), (15, 38798748), (18, 32332290), (20, 29099061), (27, 21554860), (30, 19399374), (36, 16166145), (45, 12932916), (54, 10777430), (60, 9699687), (90, 6466458), (108, 5388715), (135, 4310972), (180, 3233229), (270, 2155486), (540, 1077743)]