16652340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 51262848

約数和(自身を除く): 34610508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1303, 1420, 2130, 2556, 2606, 3195, 3909, 4260, 5212, 6390, 6515, 7818, 11727, 12780, 13030, 15636, 19545, 23454, 26060, 39090, 46908, 58635, 78180, 92513, 117270, 185026, 234540, 277539, 370052, 462565, 555078, 832617, 925130, 1110156, 1387695, 1665234, 1850260, 2775390, 3330468, 4163085, 5550780, 8326170, 16652340]

約数ペア:

[(1, 16652340), (2, 8326170), (3, 5550780), (4, 4163085), (5, 3330468), (6, 2775390), (9, 1850260), (10, 1665234), (12, 1387695), (15, 1110156), (18, 925130), (20, 832617), (30, 555078), (36, 462565), (45, 370052), (60, 277539), (71, 234540), (90, 185026), (142, 117270), (180, 92513), (213, 78180), (284, 58635), (355, 46908), (426, 39090), (639, 26060), (710, 23454), (852, 19545), (1065, 15636), (1278, 13030), (1303, 12780), (1420, 11727), (2130, 7818), (2556, 6515), (2606, 6390), (3195, 5212), (3909, 4260)]