30981808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 60

約数和(自身を含む): 71113504

約数和(自身を除く): 40131696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1231, 1573, 1936, 2288, 2462, 3146, 4924, 6292, 9848, 12584, 13541, 16003, 19696, 25168, 27082, 32006, 54164, 64012, 108328, 128024, 148951, 176033, 216656, 256048, 297902, 352066, 595804, 704132, 1191608, 1408264, 1936363, 2383216, 2816528, 3872726, 7745452, 15490904, 30981808]

約数ペア:

[(1, 30981808), (2, 15490904), (4, 7745452), (8, 3872726), (11, 2816528), (13, 2383216), (16, 1936363), (22, 1408264), (26, 1191608), (44, 704132), (52, 595804), (88, 352066), (104, 297902), (121, 256048), (143, 216656), (176, 176033), (208, 148951), (242, 128024), (286, 108328), (484, 64012), (572, 54164), (968, 32006), (1144, 27082), (1231, 25168), (1573, 19696), (1936, 16003), (2288, 13541), (2462, 12584), (3146, 9848), (4924, 6292)]