30828754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 22773806

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 418, 563, 1126, 1441, 2489, 2882, 4978, 6193, 10697, 12386, 21394, 27379, 54758, 73753, 117667, 147506, 235334, 811283, 1401307, 1622566, 2802614, 15414377, 30828754]

約数ペア:

[(1, 30828754), (2, 15414377), (11, 2802614), (19, 1622566), (22, 1401307), (38, 811283), (131, 235334), (209, 147506), (262, 117667), (418, 73753), (563, 54758), (1126, 27379), (1441, 21394), (2489, 12386), (2882, 10697), (4978, 6193)]