29831220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{55243}}^1$

素因数の和:55261

約数の個数: 48

約数和(自身を含む): 92809920

約数和(自身を除く): 62978700

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, 55243, 110486, 165729, 220972, 276215, 331458, 497187, 552430, 662916, 828645, 994374, 1104860, 1491561, 1657290, 1988748, 2485935, 2983122, 3314580, 4971870, 5966244, 7457805, 9943740, 14915610, 29831220]

約数ペア:

[(1, 29831220), (2, 14915610), (3, 9943740), (4, 7457805), (5, 5966244), (6, 4971870), (9, 3314580), (10, 2983122), (12, 2485935), (15, 1988748), (18, 1657290), (20, 1491561), (27, 1104860), (30, 994374), (36, 828645), (45, 662916), (54, 552430), (60, 497187), (90, 331458), (108, 276215), (135, 220972), (180, 165729), (270, 110486), (540, 55243)]