215668920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1797241}}^1$

素因数の和:1797255

約数の個数: 32

約数和(自身を含む): 647007120

約数和(自身を除く): 431338200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1797241, 3594482, 5391723, 7188964, 8986205, 10783446, 14377928, 17972410, 21566892, 26958615, 35944820, 43133784, 53917230, 71889640, 107834460, 215668920]

約数ペア:

[(1, 215668920), (2, 107834460), (3, 71889640), (4, 53917230), (5, 43133784), (6, 35944820), (8, 26958615), (10, 21566892), (12, 17972410), (15, 14377928), (20, 10783446), (24, 8986205), (30, 7188964), (40, 5391723), (60, 3594482), (120, 1797241)]