12238860

素因数分解:

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

素因数の和:235

約数の個数: 72

約数和(自身を含む): 35456400

約数和(自身を除く): 23217540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 149, 185, 222, 298, 370, 444, 447, 555, 596, 740, 745, 894, 1110, 1369, 1490, 1788, 2220, 2235, 2738, 2980, 4107, 4470, 5476, 5513, 6845, 8214, 8940, 11026, 13690, 16428, 16539, 20535, 22052, 27380, 27565, 33078, 41070, 55130, 66156, 82140, 82695, 110260, 165390, 203981, 330780, 407962, 611943, 815924, 1019905, 1223886, 2039810, 2447772, 3059715, 4079620, 6119430, 12238860]

約数ペア:

[(1, 12238860), (2, 6119430), (3, 4079620), (4, 3059715), (5, 2447772), (6, 2039810), (10, 1223886), (12, 1019905), (15, 815924), (20, 611943), (30, 407962), (37, 330780), (60, 203981), (74, 165390), (111, 110260), (148, 82695), (149, 82140), (185, 66156), (222, 55130), (298, 41070), (370, 33078), (444, 27565), (447, 27380), (555, 22052), (596, 20535), (740, 16539), (745, 16428), (894, 13690), (1110, 11026), (1369, 8940), (1490, 8214), (1788, 6845), (2220, 5513), (2235, 5476), (2738, 4470), (2980, 4107)]