15381270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 42681600

約数和(自身を除く): 27300330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 37, 45, 62, 74, 90, 93, 111, 149, 155, 185, 186, 222, 279, 298, 310, 333, 370, 447, 465, 555, 558, 666, 745, 894, 930, 1110, 1147, 1341, 1395, 1490, 1665, 2235, 2294, 2682, 2790, 3330, 3441, 4470, 4619, 5513, 5735, 6705, 6882, 9238, 10323, 11026, 11470, 13410, 13857, 16539, 17205, 20646, 23095, 27565, 27714, 33078, 34410, 41571, 46190, 49617, 51615, 55130, 69285, 82695, 83142, 99234, 103230, 138570, 165390, 170903, 207855, 248085, 341806, 415710, 496170, 512709, 854515, 1025418, 1538127, 1709030, 2563545, 3076254, 5127090, 7690635, 15381270]

約数ペア:

[(1, 15381270), (2, 7690635), (3, 5127090), (5, 3076254), (6, 2563545), (9, 1709030), (10, 1538127), (15, 1025418), (18, 854515), (30, 512709), (31, 496170), (37, 415710), (45, 341806), (62, 248085), (74, 207855), (90, 170903), (93, 165390), (111, 138570), (149, 103230), (155, 99234), (185, 83142), (186, 82695), (222, 69285), (279, 55130), (298, 51615), (310, 49617), (333, 46190), (370, 41571), (447, 34410), (465, 33078), (555, 27714), (558, 27565), (666, 23095), (745, 20646), (894, 17205), (930, 16539), (1110, 13857), (1147, 13410), (1341, 11470), (1395, 11026), (1490, 10323), (1665, 9238), (2235, 6882), (2294, 6705), (2682, 5735), (2790, 5513), (3330, 4619), (3441, 4470)]