30302118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21889

約数の個数: 48

約数和(自身を含む): 81858816

約数和(自身を除く): 51556698

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 21863, 43726, 65589, 131178, 153041, 196767, 240493, 306082, 393534, 459123, 480986, 721479, 918246, 1377369, 1442958, 1683451, 2164437, 2754738, 3366902, 4328874, 5050353, 10100706, 15151059, 30302118]

約数ペア:

[(1, 30302118), (2, 15151059), (3, 10100706), (6, 5050353), (7, 4328874), (9, 3366902), (11, 2754738), (14, 2164437), (18, 1683451), (21, 1442958), (22, 1377369), (33, 918246), (42, 721479), (63, 480986), (66, 459123), (77, 393534), (99, 306082), (126, 240493), (154, 196767), (198, 153041), (231, 131178), (462, 65589), (693, 43726), (1386, 21863)]