30620317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 9457763

約数列:

[1, 7, 13, 29, 41, 91, 203, 283, 287, 377, 533, 1189, 1981, 2639, 3679, 3731, 8207, 8323, 11603, 15457, 25753, 57449, 81221, 106691, 108199, 150839, 336487, 746837, 1055873, 2355409, 4374331, 30620317]

約数ペア:

[(1, 30620317), (7, 4374331), (13, 2355409), (29, 1055873), (41, 746837), (91, 336487), (203, 150839), (283, 108199), (287, 106691), (377, 81221), (533, 57449), (1189, 25753), (1981, 15457), (2639, 11603), (3679, 8323), (3731, 8207)]