2988900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 126

約数和(自身を含む): 9961602

約数和(自身を除く): 6972702

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 81, 82, 90, 100, 108, 123, 135, 150, 162, 164, 180, 205, 225, 243, 246, 270, 300, 324, 369, 405, 410, 450, 486, 492, 540, 615, 675, 729, 738, 810, 820, 900, 972, 1025, 1107, 1215, 1230, 1350, 1458, 1476, 1620, 1845, 2025, 2050, 2214, 2430, 2460, 2700, 2916, 3075, 3321, 3645, 3690, 4050, 4100, 4428, 4860, 5535, 6075, 6150, 6642, 7290, 7380, 8100, 9225, 9963, 11070, 12150, 12300, 13284, 14580, 16605, 18225, 18450, 19926, 22140, 24300, 27675, 29889, 33210, 36450, 36900, 39852, 49815, 55350, 59778, 66420, 72900, 83025, 99630, 110700, 119556, 149445, 166050, 199260, 249075, 298890, 332100, 498150, 597780, 747225, 996300, 1494450, 2988900]

約数ペア:

[(1, 2988900), (2, 1494450), (3, 996300), (4, 747225), (5, 597780), (6, 498150), (9, 332100), (10, 298890), (12, 249075), (15, 199260), (18, 166050), (20, 149445), (25, 119556), (27, 110700), (30, 99630), (36, 83025), (41, 72900), (45, 66420), (50, 59778), (54, 55350), (60, 49815), (75, 39852), (81, 36900), (82, 36450), (90, 33210), (100, 29889), (108, 27675), (123, 24300), (135, 22140), (150, 19926), (162, 18450), (164, 18225), (180, 16605), (205, 14580), (225, 13284), (243, 12300), (246, 12150), (270, 11070), (300, 9963), (324, 9225), (369, 8100), (405, 7380), (410, 7290), (450, 6642), (486, 6150), (492, 6075), (540, 5535), (615, 4860), (675, 4428), (729, 4100), (738, 4050), (810, 3690), (820, 3645), (900, 3321), (972, 3075), (1025, 2916), (1107, 2700), (1215, 2460), (1230, 2430), (1350, 2214), (1458, 2050), (1476, 2025), (1620, 1845)]