180905270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10463}}^1$

素因数の和:10509

約数の個数: 64

約数和(自身を含む): 421908480

約数和(自身を除く): 241003210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 10463, 17290, 20926, 52315, 73241, 104630, 136019, 146482, 198797, 272038, 366205, 397594, 680095, 732410, 952133, 993985, 1360190, 1391579, 1904266, 1987970, 2584361, 2783158, 4760665, 5168722, 6957895, 9521330, 12921805, 13915790, 18090527, 25843610, 36181054, 90452635, 180905270]

約数ペア:

[(1, 180905270), (2, 90452635), (5, 36181054), (7, 25843610), (10, 18090527), (13, 13915790), (14, 12921805), (19, 9521330), (26, 6957895), (35, 5168722), (38, 4760665), (65, 2783158), (70, 2584361), (91, 1987970), (95, 1904266), (130, 1391579), (133, 1360190), (182, 993985), (190, 952133), (247, 732410), (266, 680095), (455, 397594), (494, 366205), (665, 272038), (910, 198797), (1235, 146482), (1330, 136019), (1729, 104630), (2470, 73241), (3458, 52315), (8645, 20926), (10463, 17290)]