2451915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 4485936

約数和(自身を除く): 2034021

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 103, 115, 207, 309, 345, 515, 529, 927, 1035, 1545, 1587, 2369, 2645, 4635, 4761, 7107, 7935, 11845, 21321, 23805, 35535, 54487, 106605, 163461, 272435, 490383, 817305, 2451915]

約数ペア:

[(1, 2451915), (3, 817305), (5, 490383), (9, 272435), (15, 163461), (23, 106605), (45, 54487), (69, 35535), (103, 23805), (115, 21321), (207, 11845), (309, 7935), (345, 7107), (515, 4761), (529, 4635), (927, 2645), (1035, 2369), (1545, 1587)]