30477805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 10072595

約数列:

[1, 5, 19, 31, 79, 95, 131, 155, 395, 589, 655, 1501, 2449, 2489, 2945, 4061, 7505, 10349, 12245, 12445, 20305, 46531, 51745, 77159, 196631, 232655, 320819, 385795, 983155, 1604095, 6095561, 30477805]

約数ペア:

[(1, 30477805), (5, 6095561), (19, 1604095), (31, 983155), (79, 385795), (95, 320819), (131, 232655), (155, 196631), (395, 77159), (589, 51745), (655, 46531), (1501, 20305), (2449, 12445), (2489, 12245), (2945, 10349), (4061, 7505)]