30859990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23203}}^1$

素因数の和:23236

約数の個数: 32

約数和(自身を含む): 66827520

約数和(自身を除く): 35967530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23203, 46406, 116015, 162421, 232030, 324842, 440857, 812105, 881714, 1624210, 2204285, 3085999, 4408570, 6171998, 15429995, 30859990]

約数ペア:

[(1, 30859990), (2, 15429995), (5, 6171998), (7, 4408570), (10, 3085999), (14, 2204285), (19, 1624210), (35, 881714), (38, 812105), (70, 440857), (95, 324842), (133, 232030), (190, 162421), (266, 116015), (665, 46406), (1330, 23203)]