55781940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25127}}^1$

素因数の和:25176

約数の個数: 48

約数和(自身を含む): 160417152

約数和(自身を除く): 104635212

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, 25127, 50254, 75381, 100508, 125635, 150762, 251270, 301524, 376905, 502540, 753810, 929699, 1507620, 1859398, 2789097, 3718796, 4648495, 5578194, 9296990, 11156388, 13945485, 18593980, 27890970, 55781940]

約数ペア:

[(1, 55781940), (2, 27890970), (3, 18593980), (4, 13945485), (5, 11156388), (6, 9296990), (10, 5578194), (12, 4648495), (15, 3718796), (20, 2789097), (30, 1859398), (37, 1507620), (60, 929699), (74, 753810), (111, 502540), (148, 376905), (185, 301524), (222, 251270), (370, 150762), (444, 125635), (555, 100508), (740, 75381), (1110, 50254), (2220, 25127)]