30901486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 31306514

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 59, 77, 118, 133, 154, 179, 209, 266, 358, 413, 418, 649, 826, 1121, 1253, 1298, 1463, 1969, 2242, 2506, 2926, 3401, 3938, 4543, 6802, 7847, 9086, 10561, 12331, 13783, 15694, 21122, 23807, 24662, 27566, 37411, 47614, 73927, 74822, 86317, 116171, 147854, 172634, 200659, 232342, 261877, 401318, 523754, 813197, 1404613, 1626394, 2207249, 2809226, 4414498, 15450743, 30901486]

約数ペア:

[(1, 30901486), (2, 15450743), (7, 4414498), (11, 2809226), (14, 2207249), (19, 1626394), (22, 1404613), (38, 813197), (59, 523754), (77, 401318), (118, 261877), (133, 232342), (154, 200659), (179, 172634), (209, 147854), (266, 116171), (358, 86317), (413, 74822), (418, 73927), (649, 47614), (826, 37411), (1121, 27566), (1253, 24662), (1298, 23807), (1463, 21122), (1969, 15694), (2242, 13783), (2506, 12331), (2926, 10561), (3401, 9086), (3938, 7847), (4543, 6802)]