78225990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113371}}^1$

素因数の和:113404

約数の個数: 32

約数和(自身を含む): 195906816

約数和(自身を除く): 117680826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 113371, 226742, 340113, 566855, 680226, 1133710, 1700565, 2607533, 3401130, 5215066, 7822599, 13037665, 15645198, 26075330, 39112995, 78225990]

約数ペア:

[(1, 78225990), (2, 39112995), (3, 26075330), (5, 15645198), (6, 13037665), (10, 7822599), (15, 5215066), (23, 3401130), (30, 2607533), (46, 1700565), (69, 1133710), (115, 680226), (138, 566855), (230, 340113), (345, 226742), (690, 113371)]