13181640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109847}}^1$

素因数の和:109861

約数の個数: 32

約数和(自身を含む): 39545280

約数和(自身を除く): 26363640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 109847, 219694, 329541, 439388, 549235, 659082, 878776, 1098470, 1318164, 1647705, 2196940, 2636328, 3295410, 4393880, 6590820, 13181640]

約数ペア:

[(1, 13181640), (2, 6590820), (3, 4393880), (4, 3295410), (5, 2636328), (6, 2196940), (8, 1647705), (10, 1318164), (12, 1098470), (15, 878776), (20, 659082), (24, 549235), (30, 439388), (40, 329541), (60, 219694), (120, 109847)]