1994273640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{53783}}^1$

素因数の和:53903

約数の個数: 96

約数和(自身を含む): 6544437120

約数和(自身を除く): 4550163480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 515, 618, 824, 927, 1030, 1236, 1545, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 6180, 7416, 9270, 12360, 18540, 37080, 53783, 107566, 161349, 215132, 268915, 322698, 430264, 484047, 537830, 645396, 806745, 968094, 1075660, 1290792, 1613490, 1936188, 2151320, 2420235, 3226980, 3872376, 4840470, 5539649, 6453960, 9680940, 11079298, 16618947, 19361880, 22158596, 27698245, 33237894, 44317192, 49856841, 55396490, 66475788, 83094735, 99713682, 110792980, 132951576, 166189470, 199427364, 221585960, 249284205, 332378940, 398854728, 498568410, 664757880, 997136820, 1994273640]

約数ペア:

[(1, 1994273640), (2, 997136820), (3, 664757880), (4, 498568410), (5, 398854728), (6, 332378940), (8, 249284205), (9, 221585960), (10, 199427364), (12, 166189470), (15, 132951576), (18, 110792980), (20, 99713682), (24, 83094735), (30, 66475788), (36, 55396490), (40, 49856841), (45, 44317192), (60, 33237894), (72, 27698245), (90, 22158596), (103, 19361880), (120, 16618947), (180, 11079298), (206, 9680940), (309, 6453960), (360, 5539649), (412, 4840470), (515, 3872376), (618, 3226980), (824, 2420235), (927, 2151320), (1030, 1936188), (1236, 1613490), (1545, 1290792), (1854, 1075660), (2060, 968094), (2472, 806745), (3090, 645396), (3708, 537830), (4120, 484047), (4635, 430264), (6180, 322698), (7416, 268915), (9270, 215132), (12360, 161349), (18540, 107566), (37080, 53783)]