30216802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 31991198

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 418, 437, 449, 506, 874, 898, 1463, 1771, 2926, 3059, 3143, 3542, 4807, 4939, 6118, 6286, 8531, 9614, 9878, 10327, 17062, 20654, 33649, 34573, 59717, 67298, 69146, 72289, 93841, 113597, 119434, 144578, 187682, 196213, 227194, 392426, 656887, 795179, 1313774, 1373491, 1590358, 2158343, 2746982, 4316686, 15108401, 30216802]

約数ペア:

[(1, 30216802), (2, 15108401), (7, 4316686), (11, 2746982), (14, 2158343), (19, 1590358), (22, 1373491), (23, 1313774), (38, 795179), (46, 656887), (77, 392426), (133, 227194), (154, 196213), (161, 187682), (209, 144578), (253, 119434), (266, 113597), (322, 93841), (418, 72289), (437, 69146), (449, 67298), (506, 59717), (874, 34573), (898, 33649), (1463, 20654), (1771, 17062), (2926, 10327), (3059, 9878), (3143, 9614), (3542, 8531), (4807, 6286), (4939, 6118)]