1880595

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 3450720

約数和(自身を除く): 1570125

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 345, 395, 529, 711, 1035, 1185, 1587, 1817, 2645, 3555, 4761, 5451, 7935, 9085, 16353, 23805, 27255, 41791, 81765, 125373, 208955, 376119, 626865, 1880595]

約数ペア:

[(1, 1880595), (3, 626865), (5, 376119), (9, 208955), (15, 125373), (23, 81765), (45, 41791), (69, 27255), (79, 23805), (115, 16353), (207, 9085), (237, 7935), (345, 5451), (395, 4761), (529, 3555), (711, 2645), (1035, 1817), (1185, 1587)]