30234393

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 52356096

約数和(自身を除く): 22121703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 113, 137, 217, 279, 339, 411, 651, 791, 959, 1017, 1233, 1953, 2373, 2877, 3503, 4247, 7119, 8631, 10509, 12741, 15481, 24521, 29729, 31527, 38223, 46443, 73563, 89187, 108367, 139329, 220689, 267561, 325101, 479911, 975303, 1439733, 3359377, 4319199, 10078131, 30234393]

約数ペア:

[(1, 30234393), (3, 10078131), (7, 4319199), (9, 3359377), (21, 1439733), (31, 975303), (63, 479911), (93, 325101), (113, 267561), (137, 220689), (217, 139329), (279, 108367), (339, 89187), (411, 73563), (651, 46443), (791, 38223), (959, 31527), (1017, 29729), (1233, 24521), (1953, 15481), (2373, 12741), (2877, 10509), (3503, 8631), (4247, 7119)]