9780180365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 13001472000

約数和(自身を除く): 3221291635

約数列:

[1, 5, 19, 43, 53, 95, 199, 215, 227, 265, 817, 995, 1007, 1135, 2279, 3781, 4085, 4313, 5035, 8557, 9761, 10547, 11395, 12031, 18905, 21565, 42785, 43301, 45173, 48805, 52735, 60155, 162583, 185459, 200393, 216505, 225865, 228589, 453521, 517333, 812915, 858287, 927295, 1001965, 1142945, 1942439, 2267605, 2394169, 2586665, 4291435, 8616899, 9712195, 9829327, 11970845, 36906341, 43084495, 45489211, 49146635, 102949267, 184531705, 227446055, 514746335, 1956036073, 9780180365]

約数ペア:

[(1, 9780180365), (5, 1956036073), (19, 514746335), (43, 227446055), (53, 184531705), (95, 102949267), (199, 49146635), (215, 45489211), (227, 43084495), (265, 36906341), (817, 11970845), (995, 9829327), (1007, 9712195), (1135, 8616899), (2279, 4291435), (3781, 2586665), (4085, 2394169), (4313, 2267605), (5035, 1942439), (8557, 1142945), (9761, 1001965), (10547, 927295), (11395, 858287), (12031, 812915), (18905, 517333), (21565, 453521), (42785, 228589), (43301, 225865), (45173, 216505), (48805, 200393), (52735, 185459), (60155, 162583)]