30551990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62351}}^1$

素因数の和:62372

約数の個数: 24

約数和(自身を含む): 63973152

約数和(自身を除く): 33421162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62351, 124702, 311755, 436457, 623510, 872914, 2182285, 3055199, 4364570, 6110398, 15275995, 30551990]

約数ペア:

[(1, 30551990), (2, 15275995), (5, 6110398), (7, 4364570), (10, 3055199), (14, 2182285), (35, 872914), (49, 623510), (70, 436457), (98, 311755), (245, 124702), (490, 62351)]