30977870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40231}}^1$

素因数の和:40256

約数の個数: 32

約数和(自身を含む): 69520896

約数和(自身を除く): 38543026

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40231, 80462, 201155, 281617, 402310, 442541, 563234, 885082, 1408085, 2212705, 2816170, 3097787, 4425410, 6195574, 15488935, 30977870]

約数ペア:

[(1, 30977870), (2, 15488935), (5, 6195574), (7, 4425410), (10, 3097787), (11, 2816170), (14, 2212705), (22, 1408085), (35, 885082), (55, 563234), (70, 442541), (77, 402310), (110, 281617), (154, 201155), (385, 80462), (770, 40231)]