180991908290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64877}}^1\times {\mathrm{14683}}^1$

素因数の和:79586

約数の個数: 32

約数和(自身を含む): 342960678720

約数和(自身を除く): 161968770430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 14683, 29366, 64877, 73415, 129754, 146830, 278977, 324385, 557954, 648770, 1232663, 1394885, 2465326, 2789770, 6163315, 12326630, 952588991, 1905177982, 4762944955, 9525889910, 18099190829, 36198381658, 90495954145, 180991908290]

約数ペア:

[(1, 180991908290), (2, 90495954145), (5, 36198381658), (10, 18099190829), (19, 9525889910), (38, 4762944955), (95, 1905177982), (190, 952588991), (14683, 12326630), (29366, 6163315), (64877, 2789770), (73415, 2465326), (129754, 1394885), (146830, 1232663), (278977, 648770), (324385, 557954)]