30531830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25657}}^1$

素因数の和:25688

約数の個数: 32

約数和(自身を含む): 66505536

約数和(自身を除く): 35973706

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 25657, 51314, 128285, 179599, 256570, 359198, 436169, 872338, 897995, 1795990, 2180845, 3053183, 4361690, 6106366, 15265915, 30531830]

約数ペア:

[(1, 30531830), (2, 15265915), (5, 6106366), (7, 4361690), (10, 3053183), (14, 2180845), (17, 1795990), (34, 897995), (35, 872338), (70, 436169), (85, 359198), (119, 256570), (170, 179599), (238, 128285), (595, 51314), (1190, 25657)]