30620048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 61004280

約数和(自身を除く): 30384232

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 229, 244, 274, 458, 488, 548, 916, 976, 1096, 1832, 2192, 3664, 8357, 13969, 16714, 27938, 31373, 33428, 55876, 62746, 66856, 111752, 125492, 133712, 223504, 250984, 501968, 1913753, 3827506, 7655012, 15310024, 30620048]

約数ペア:

[(1, 30620048), (2, 15310024), (4, 7655012), (8, 3827506), (16, 1913753), (61, 501968), (122, 250984), (137, 223504), (229, 133712), (244, 125492), (274, 111752), (458, 66856), (488, 62746), (548, 55876), (916, 33428), (976, 31373), (1096, 27938), (1832, 16714), (2192, 13969), (3664, 8357)]