2070486540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{33149}}^1$

素因数の和:33511

約数の個数: 72

約数和(自身を含む): 6298765200

約数和(自身を除く): 4228278660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 10410, 12492, 15615, 20820, 31230, 33149, 62460, 66298, 99447, 132596, 165745, 198894, 298341, 331490, 397788, 497235, 596682, 662980, 994470, 1193364, 1491705, 1988940, 2983410, 5966820, 11502703, 23005406, 34508109, 46010812, 57513515, 69016218, 103524327, 115027030, 138032436, 172540545, 207048654, 230054060, 345081090, 414097308, 517621635, 690162180, 1035243270, 2070486540]

約数ペア:

[(1, 2070486540), (2, 1035243270), (3, 690162180), (4, 517621635), (5, 414097308), (6, 345081090), (9, 230054060), (10, 207048654), (12, 172540545), (15, 138032436), (18, 115027030), (20, 103524327), (30, 69016218), (36, 57513515), (45, 46010812), (60, 34508109), (90, 23005406), (180, 11502703), (347, 5966820), (694, 2983410), (1041, 1988940), (1388, 1491705), (1735, 1193364), (2082, 994470), (3123, 662980), (3470, 596682), (4164, 497235), (5205, 397788), (6246, 331490), (6940, 298341), (10410, 198894), (12492, 165745), (15615, 132596), (20820, 99447), (31230, 66298), (33149, 62460)]