199174980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3319583}}^1$

素因数の和:3319595

約数の個数: 24

約数和(自身を含む): 557690112

約数和(自身を除く): 358515132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3319583, 6639166, 9958749, 13278332, 16597915, 19917498, 33195830, 39834996, 49793745, 66391660, 99587490, 199174980]

約数ペア:

[(1, 199174980), (2, 99587490), (3, 66391660), (4, 49793745), (5, 39834996), (6, 33195830), (10, 19917498), (12, 16597915), (15, 13278332), (20, 9958749), (30, 6639166), (60, 3319583)]