30107140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{215051}}^1$

素因数の和:215067

約数の個数: 24

約数和(自身を含む): 72257472

約数和(自身を除く): 42150332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 215051, 430102, 860204, 1075255, 1505357, 2150510, 3010714, 4301020, 6021428, 7526785, 15053570, 30107140]

約数ペア:

[(1, 30107140), (2, 15053570), (4, 7526785), (5, 6021428), (7, 4301020), (10, 3010714), (14, 2150510), (20, 1505357), (28, 1075255), (35, 860204), (70, 430102), (140, 215051)]