2016900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 6634992

約数和(自身を除く): 4618092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 83, 90, 100, 108, 135, 150, 162, 166, 180, 225, 243, 249, 270, 300, 324, 332, 405, 415, 450, 486, 498, 540, 675, 747, 810, 830, 900, 972, 996, 1215, 1245, 1350, 1494, 1620, 1660, 2025, 2075, 2241, 2430, 2490, 2700, 2988, 3735, 4050, 4150, 4482, 4860, 4980, 6075, 6225, 6723, 7470, 8100, 8300, 8964, 11205, 12150, 12450, 13446, 14940, 18675, 20169, 22410, 24300, 24900, 26892, 33615, 37350, 40338, 44820, 56025, 67230, 74700, 80676, 100845, 112050, 134460, 168075, 201690, 224100, 336150, 403380, 504225, 672300, 1008450, 2016900]

約数ペア:

[(1, 2016900), (2, 1008450), (3, 672300), (4, 504225), (5, 403380), (6, 336150), (9, 224100), (10, 201690), (12, 168075), (15, 134460), (18, 112050), (20, 100845), (25, 80676), (27, 74700), (30, 67230), (36, 56025), (45, 44820), (50, 40338), (54, 37350), (60, 33615), (75, 26892), (81, 24900), (83, 24300), (90, 22410), (100, 20169), (108, 18675), (135, 14940), (150, 13446), (162, 12450), (166, 12150), (180, 11205), (225, 8964), (243, 8300), (249, 8100), (270, 7470), (300, 6723), (324, 6225), (332, 6075), (405, 4980), (415, 4860), (450, 4482), (486, 4150), (498, 4050), (540, 3735), (675, 2988), (747, 2700), (810, 2490), (830, 2430), (900, 2241), (972, 2075), (996, 2025), (1215, 1660), (1245, 1620), (1350, 1494)]