30820260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13883}}^1$

素因数の和:13932

約数の個数: 48

約数和(自身を含む): 88635456

約数和(自身を除く): 57815196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13883, 27766, 41649, 55532, 69415, 83298, 138830, 166596, 208245, 277660, 416490, 513671, 832980, 1027342, 1541013, 2054684, 2568355, 3082026, 5136710, 6164052, 7705065, 10273420, 15410130, 30820260]

約数ペア:

[(1, 30820260), (2, 15410130), (3, 10273420), (4, 7705065), (5, 6164052), (6, 5136710), (10, 3082026), (12, 2568355), (15, 2054684), (20, 1541013), (30, 1027342), (37, 832980), (60, 513671), (74, 416490), (111, 277660), (148, 208245), (185, 166596), (222, 138830), (370, 83298), (444, 69415), (555, 55532), (740, 41649), (1110, 27766), (2220, 13883)]