1898666340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31644439}}^1$

素因数の和:31644451

約数の個数: 24

約数和(自身を含む): 5316265920

約数和(自身を除く): 3417599580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31644439, 63288878, 94933317, 126577756, 158222195, 189866634, 316444390, 379733268, 474666585, 632888780, 949333170, 1898666340]

約数ペア:

[(1, 1898666340), (2, 949333170), (3, 632888780), (4, 474666585), (5, 379733268), (6, 316444390), (10, 189866634), (12, 158222195), (15, 126577756), (20, 94933317), (30, 63288878), (60, 31644439)]