140742780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2345713}}^1$

素因数の和:2345725

約数の個数: 24

約数和(自身を含む): 394079952

約数和(自身を除く): 253337172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2345713, 4691426, 7037139, 9382852, 11728565, 14074278, 23457130, 28148556, 35185695, 46914260, 70371390, 140742780]

約数ペア:

[(1, 140742780), (2, 70371390), (3, 46914260), (4, 35185695), (5, 28148556), (6, 23457130), (10, 14074278), (12, 11728565), (15, 9382852), (20, 7037139), (30, 4691426), (60, 2345713)]