30991590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49193}}^1$

素因数の和:49213

約数の個数: 48

約数和(自身を含む): 92091168

約数和(自身を除く): 61099578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49193, 98386, 147579, 245965, 295158, 344351, 442737, 491930, 688702, 737895, 885474, 1033053, 1475790, 1721755, 2066106, 2213685, 3099159, 3443510, 4427370, 5165265, 6198318, 10330530, 15495795, 30991590]

約数ペア:

[(1, 30991590), (2, 15495795), (3, 10330530), (5, 6198318), (6, 5165265), (7, 4427370), (9, 3443510), (10, 3099159), (14, 2213685), (15, 2066106), (18, 1721755), (21, 1475790), (30, 1033053), (35, 885474), (42, 737895), (45, 688702), (63, 491930), (70, 442737), (90, 344351), (105, 295158), (126, 245965), (210, 147579), (315, 98386), (630, 49193)]