20578050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5081}}^1$

素因数の和:5105

約数の個数: 60

約数和(自身を含む): 57187746

約数和(自身を除く): 36609696

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5081, 10162, 15243, 25405, 30486, 45729, 50810, 76215, 91458, 127025, 137187, 152430, 228645, 254050, 274374, 381075, 411561, 457290, 685935, 762150, 823122, 1143225, 1371870, 2057805, 2286450, 3429675, 4115610, 6859350, 10289025, 20578050]

約数ペア:

[(1, 20578050), (2, 10289025), (3, 6859350), (5, 4115610), (6, 3429675), (9, 2286450), (10, 2057805), (15, 1371870), (18, 1143225), (25, 823122), (27, 762150), (30, 685935), (45, 457290), (50, 411561), (54, 381075), (75, 274374), (81, 254050), (90, 228645), (135, 152430), (150, 137187), (162, 127025), (225, 91458), (270, 76215), (405, 50810), (450, 45729), (675, 30486), (810, 25405), (1350, 15243), (2025, 10162), (4050, 5081)]