30579020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 69732432

約数和(自身を除く): 39153412

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 43, 62, 74, 86, 124, 148, 155, 172, 185, 215, 310, 370, 430, 620, 740, 860, 961, 1147, 1333, 1591, 1922, 2294, 2666, 3182, 3844, 4588, 4805, 5332, 5735, 6364, 6665, 7955, 9610, 11470, 13330, 15910, 19220, 22940, 26660, 31820, 35557, 41323, 49321, 71114, 82646, 98642, 142228, 165292, 177785, 197284, 206615, 246605, 355570, 413230, 493210, 711140, 826460, 986420, 1528951, 3057902, 6115804, 7644755, 15289510, 30579020]

約数ペア:

[(1, 30579020), (2, 15289510), (4, 7644755), (5, 6115804), (10, 3057902), (20, 1528951), (31, 986420), (37, 826460), (43, 711140), (62, 493210), (74, 413230), (86, 355570), (124, 246605), (148, 206615), (155, 197284), (172, 177785), (185, 165292), (215, 142228), (310, 98642), (370, 82646), (430, 71114), (620, 49321), (740, 41323), (860, 35557), (961, 31820), (1147, 26660), (1333, 22940), (1591, 19220), (1922, 15910), (2294, 13330), (2666, 11470), (3182, 9610), (3844, 7955), (4588, 6665), (4805, 6364), (5332, 5735)]