309900678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73471}}^1$

素因数の和:73532

約数の個数: 32

約数和(自身を含む): 670064640

約数和(自身を除く): 360163962

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 73471, 146942, 220413, 440826, 1395949, 2718427, 2791898, 4187847, 5436854, 8155281, 8375694, 16310562, 51650113, 103300226, 154950339, 309900678]

約数ペア:

[(1, 309900678), (2, 154950339), (3, 103300226), (6, 51650113), (19, 16310562), (37, 8375694), (38, 8155281), (57, 5436854), (74, 4187847), (111, 2791898), (114, 2718427), (222, 1395949), (703, 440826), (1406, 220413), (2109, 146942), (4218, 73471)]