81800340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36847}}^1$

素因数の和:36896

約数の個数: 48

約数和(自身を含む): 235237632

約数和(自身を除く): 153437292

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, 36847, 73694, 110541, 147388, 184235, 221082, 368470, 442164, 552705, 736940, 1105410, 1363339, 2210820, 2726678, 4090017, 5453356, 6816695, 8180034, 13633390, 16360068, 20450085, 27266780, 40900170, 81800340]

約数ペア:

[(1, 81800340), (2, 40900170), (3, 27266780), (4, 20450085), (5, 16360068), (6, 13633390), (10, 8180034), (12, 6816695), (15, 5453356), (20, 4090017), (30, 2726678), (37, 2210820), (60, 1363339), (74, 1105410), (111, 736940), (148, 552705), (185, 442164), (222, 368470), (370, 221082), (444, 184235), (555, 147388), (740, 110541), (1110, 73694), (2220, 36847)]