28168200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15649}}^1$

素因数の和:15671

約数の個数: 72

約数和(自身を含む): 94604250

約数和(自身を除く): 66436050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15649, 31298, 46947, 62596, 78245, 93894, 125192, 140841, 156490, 187788, 234735, 281682, 312980, 375576, 391225, 469470, 563364, 625960, 704205, 782450, 938940, 1126728, 1173675, 1408410, 1564900, 1877880, 2347350, 2816820, 3129800, 3521025, 4694700, 5633640, 7042050, 9389400, 14084100, 28168200]

約数ペア:

[(1, 28168200), (2, 14084100), (3, 9389400), (4, 7042050), (5, 5633640), (6, 4694700), (8, 3521025), (9, 3129800), (10, 2816820), (12, 2347350), (15, 1877880), (18, 1564900), (20, 1408410), (24, 1173675), (25, 1126728), (30, 938940), (36, 782450), (40, 704205), (45, 625960), (50, 563364), (60, 469470), (72, 391225), (75, 375576), (90, 312980), (100, 281682), (120, 234735), (150, 187788), (180, 156490), (200, 140841), (225, 125192), (300, 93894), (360, 78245), (450, 62596), (600, 46947), (900, 31298), (1800, 15649)]