30551728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 62826336

約数和(自身を除く): 32274608

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1361, 1403, 2722, 2806, 5444, 5612, 10888, 11224, 21776, 22448, 31303, 62606, 83021, 125212, 166042, 250424, 332084, 500848, 664168, 1328336, 1909483, 3818966, 7637932, 15275864, 30551728]

約数ペア:

[(1, 30551728), (2, 15275864), (4, 7637932), (8, 3818966), (16, 1909483), (23, 1328336), (46, 664168), (61, 500848), (92, 332084), (122, 250424), (184, 166042), (244, 125212), (368, 83021), (488, 62606), (976, 31303), (1361, 22448), (1403, 21776), (2722, 11224), (2806, 10888), (5444, 5612)]