30617181

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 53234688

約数和(自身を除く): 22617507

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 183, 217, 257, 279, 427, 549, 651, 771, 1281, 1799, 1891, 1953, 2313, 3843, 5397, 5673, 7967, 13237, 15677, 16191, 17019, 23901, 39711, 47031, 55769, 71703, 109739, 119133, 141093, 167307, 329217, 485987, 501921, 987651, 1457961, 3401909, 4373883, 10205727, 30617181]

約数ペア:

[(1, 30617181), (3, 10205727), (7, 4373883), (9, 3401909), (21, 1457961), (31, 987651), (61, 501921), (63, 485987), (93, 329217), (183, 167307), (217, 141093), (257, 119133), (279, 109739), (427, 71703), (549, 55769), (651, 47031), (771, 39711), (1281, 23901), (1799, 17019), (1891, 16191), (1953, 15677), (2313, 13237), (3843, 7967), (5397, 5673)]