478290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 1166400

約数和(自身を除く): 688110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 149, 214, 298, 321, 447, 535, 642, 745, 894, 1070, 1490, 1605, 2235, 3210, 4470, 15943, 31886, 47829, 79715, 95658, 159430, 239145, 478290]

約数ペア:

[(1, 478290), (2, 239145), (3, 159430), (5, 95658), (6, 79715), (10, 47829), (15, 31886), (30, 15943), (107, 4470), (149, 3210), (214, 2235), (298, 1605), (321, 1490), (447, 1070), (535, 894), (642, 745)]