72003420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 219243024

約数和(自身を除く): 147239604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1187, 1348, 1685, 2022, 2374, 3033, 3370, 3561, 4044, 4748, 5055, 5935, 6066, 6740, 7122, 10110, 10683, 11870, 12132, 14244, 15165, 17805, 20220, 21366, 23740, 30330, 35610, 42732, 53415, 60660, 71220, 106830, 213660, 400019, 800038, 1200057, 1600076, 2000095, 2400114, 3600171, 4000190, 4800228, 6000285, 7200342, 8000380, 12000570, 14400684, 18000855, 24001140, 36001710, 72003420]

約数ペア:

[(1, 72003420), (2, 36001710), (3, 24001140), (4, 18000855), (5, 14400684), (6, 12000570), (9, 8000380), (10, 7200342), (12, 6000285), (15, 4800228), (18, 4000190), (20, 3600171), (30, 2400114), (36, 2000095), (45, 1600076), (60, 1200057), (90, 800038), (180, 400019), (337, 213660), (674, 106830), (1011, 71220), (1187, 60660), (1348, 53415), (1685, 42732), (2022, 35610), (2374, 30330), (3033, 23740), (3370, 21366), (3561, 20220), (4044, 17805), (4748, 15165), (5055, 14244), (5935, 12132), (6066, 11870), (6740, 10683), (7122, 10110)]