30925680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128857}}^1$

素因数の和:128873

約数の個数: 40

約数和(自身を含む): 95870352

約数和(自身を除く): 64944672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128857, 257714, 386571, 515428, 644285, 773142, 1030856, 1288570, 1546284, 1932855, 2061712, 2577140, 3092568, 3865710, 5154280, 6185136, 7731420, 10308560, 15462840, 30925680]

約数ペア:

[(1, 30925680), (2, 15462840), (3, 10308560), (4, 7731420), (5, 6185136), (6, 5154280), (8, 3865710), (10, 3092568), (12, 2577140), (15, 2061712), (16, 1932855), (20, 1546284), (24, 1288570), (30, 1030856), (40, 773142), (48, 644285), (60, 515428), (80, 386571), (120, 257714), (240, 128857)]