2018876220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{108893}}^1$

素因数の和:109011

約数の個数: 72

約数和(自身を含む): 6183436896

約数和(自身を除く): 4164560676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 18540, 108893, 217786, 326679, 435572, 544465, 653358, 980037, 1088930, 1306716, 1633395, 1960074, 2177860, 3266790, 3920148, 4900185, 6533580, 9800370, 11215979, 19600740, 22431958, 33647937, 44863916, 56079895, 67295874, 100943811, 112159790, 134591748, 168239685, 201887622, 224319580, 336479370, 403775244, 504719055, 672958740, 1009438110, 2018876220]

約数ペア:

[(1, 2018876220), (2, 1009438110), (3, 672958740), (4, 504719055), (5, 403775244), (6, 336479370), (9, 224319580), (10, 201887622), (12, 168239685), (15, 134591748), (18, 112159790), (20, 100943811), (30, 67295874), (36, 56079895), (45, 44863916), (60, 33647937), (90, 22431958), (103, 19600740), (180, 11215979), (206, 9800370), (309, 6533580), (412, 4900185), (515, 3920148), (618, 3266790), (927, 2177860), (1030, 1960074), (1236, 1633395), (1545, 1306716), (1854, 1088930), (2060, 980037), (3090, 653358), (3708, 544465), (4635, 435572), (6180, 326679), (9270, 217786), (18540, 108893)]