65574540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{364303}}^1$

素因数の和:364318

約数の個数: 36

約数和(自身を含む): 198909984

約数和(自身を除く): 133335444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 364303, 728606, 1092909, 1457212, 1821515, 2185818, 3278727, 3643030, 4371636, 5464545, 6557454, 7286060, 10929090, 13114908, 16393635, 21858180, 32787270, 65574540]

約数ペア:

[(1, 65574540), (2, 32787270), (3, 21858180), (4, 16393635), (5, 13114908), (6, 10929090), (9, 7286060), (10, 6557454), (12, 5464545), (15, 4371636), (18, 3643030), (20, 3278727), (30, 2185818), (36, 1821515), (45, 1457212), (60, 1092909), (90, 728606), (180, 364303)]