17371980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 53263392

約数和(自身を除く): 35891412

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, 937, 1030, 1236, 1545, 1854, 1874, 2060, 2811, 3090, 3708, 3748, 4635, 4685, 5622, 6180, 8433, 9270, 9370, 11244, 14055, 16866, 18540, 18740, 28110, 33732, 42165, 56220, 84330, 96511, 168660, 193022, 289533, 386044, 482555, 579066, 868599, 965110, 1158132, 1447665, 1737198, 1930220, 2895330, 3474396, 4342995, 5790660, 8685990, 17371980]

約数ペア:

[(1, 17371980), (2, 8685990), (3, 5790660), (4, 4342995), (5, 3474396), (6, 2895330), (9, 1930220), (10, 1737198), (12, 1447665), (15, 1158132), (18, 965110), (20, 868599), (30, 579066), (36, 482555), (45, 386044), (60, 289533), (90, 193022), (103, 168660), (180, 96511), (206, 84330), (309, 56220), (412, 42165), (515, 33732), (618, 28110), (927, 18740), (937, 18540), (1030, 16866), (1236, 14055), (1545, 11244), (1854, 9370), (1874, 9270), (2060, 8433), (2811, 6180), (3090, 5622), (3708, 4685), (3748, 4635)]