29875758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19681}}^1$

素因数の和:19720

約数の個数: 32

約数和(自身を含む): 68020992

約数和(自身を除く): 38145234

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 19681, 39362, 59043, 118086, 216491, 432982, 452663, 649473, 905326, 1298946, 1357989, 2715978, 4979293, 9958586, 14937879, 29875758]

約数ペア:

[(1, 29875758), (2, 14937879), (3, 9958586), (6, 4979293), (11, 2715978), (22, 1357989), (23, 1298946), (33, 905326), (46, 649473), (66, 452663), (69, 432982), (138, 216491), (253, 118086), (506, 59043), (759, 39362), (1518, 19681)]