30989970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 91787904

約数和(自身を除く): 60797934

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1361, 1518, 2070, 2277, 2530, 2722, 3795, 4083, 4554, 6805, 7590, 8166, 11385, 12249, 13610, 14971, 20415, 22770, 24498, 29942, 31303, 40830, 44913, 61245, 62606, 74855, 89826, 93909, 122490, 134739, 149710, 156515, 187818, 224565, 269478, 281727, 313030, 344333, 449130, 469545, 563454, 673695, 688666, 939090, 1032999, 1347390, 1408635, 1721665, 2065998, 2817270, 3098997, 3443330, 5164995, 6197994, 10329990, 15494985, 30989970]

約数ペア:

[(1, 30989970), (2, 15494985), (3, 10329990), (5, 6197994), (6, 5164995), (9, 3443330), (10, 3098997), (11, 2817270), (15, 2065998), (18, 1721665), (22, 1408635), (23, 1347390), (30, 1032999), (33, 939090), (45, 688666), (46, 673695), (55, 563454), (66, 469545), (69, 449130), (90, 344333), (99, 313030), (110, 281727), (115, 269478), (138, 224565), (165, 187818), (198, 156515), (207, 149710), (230, 134739), (253, 122490), (330, 93909), (345, 89826), (414, 74855), (495, 62606), (506, 61245), (690, 44913), (759, 40830), (990, 31303), (1035, 29942), (1265, 24498), (1361, 22770), (1518, 20415), (2070, 14971), (2277, 13610), (2530, 12249), (2722, 11385), (3795, 8166), (4083, 7590), (4554, 6805)]