30684753

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 51316720

約数和(自身を除く): 20631967

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1483, 1881, 2299, 4449, 6897, 13347, 16313, 20691, 28177, 48939, 84531, 146817, 179443, 253593, 309947, 538329, 929841, 1614987, 2789523, 3409417, 10228251, 30684753]

約数ペア:

[(1, 30684753), (3, 10228251), (9, 3409417), (11, 2789523), (19, 1614987), (33, 929841), (57, 538329), (99, 309947), (121, 253593), (171, 179443), (209, 146817), (363, 84531), (627, 48939), (1089, 28177), (1483, 20691), (1881, 16313), (2299, 13347), (4449, 6897)]