64477290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7759}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 155324160

約数和(自身を除く): 90846870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 7759, 8310, 15518, 23277, 38795, 46554, 77590, 116385, 232770, 2149243, 4298486, 6447729, 10746215, 12895458, 21492430, 32238645, 64477290]

約数ペア:

[(1, 64477290), (2, 32238645), (3, 21492430), (5, 12895458), (6, 10746215), (10, 6447729), (15, 4298486), (30, 2149243), (277, 232770), (554, 116385), (831, 77590), (1385, 46554), (1662, 38795), (2770, 23277), (4155, 15518), (7759, 8310)]