30728434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 54966240

約数和(自身を除く): 24237806

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 121, 163, 209, 242, 326, 418, 451, 779, 902, 1558, 1793, 2299, 3097, 3586, 4598, 4961, 6194, 6683, 8569, 9922, 13366, 17138, 19723, 34067, 39446, 68134, 73513, 94259, 126977, 147026, 188518, 253954, 374737, 749474, 808643, 1396747, 1617286, 2793494, 15364217, 30728434]

約数ペア:

[(1, 30728434), (2, 15364217), (11, 2793494), (19, 1617286), (22, 1396747), (38, 808643), (41, 749474), (82, 374737), (121, 253954), (163, 188518), (209, 147026), (242, 126977), (326, 94259), (418, 73513), (451, 68134), (779, 39446), (902, 34067), (1558, 19723), (1793, 17138), (2299, 13366), (3097, 9922), (3586, 8569), (4598, 6683), (4961, 6194)]