78030780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{35149}}^1$

素因数の和:35198

約数の個数: 48

約数和(自身を含む): 224397600

約数和(自身を除く): 146366820

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, 35149, 70298, 105447, 140596, 175745, 210894, 351490, 421788, 527235, 702980, 1054470, 1300513, 2108940, 2601026, 3901539, 5202052, 6502565, 7803078, 13005130, 15606156, 19507695, 26010260, 39015390, 78030780]

約数ペア:

[(1, 78030780), (2, 39015390), (3, 26010260), (4, 19507695), (5, 15606156), (6, 13005130), (10, 7803078), (12, 6502565), (15, 5202052), (20, 3901539), (30, 2601026), (37, 2108940), (60, 1300513), (74, 1054470), (111, 702980), (148, 527235), (185, 421788), (222, 351490), (370, 210894), (444, 175745), (555, 140596), (740, 105447), (1110, 70298), (2220, 35149)]