30974735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 43075584

約数和(自身を除く): 12100849

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 491, 1147, 1705, 2035, 2455, 5401, 5735, 12617, 15221, 18167, 27005, 63085, 76105, 90835, 167431, 199837, 563177, 837155, 999185, 2815885, 6194947, 30974735]

約数ペア:

[(1, 30974735), (5, 6194947), (11, 2815885), (31, 999185), (37, 837155), (55, 563177), (155, 199837), (185, 167431), (341, 90835), (407, 76105), (491, 63085), (1147, 27005), (1705, 18167), (2035, 15221), (2455, 12617), (5401, 5735)]