51812340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863539}}^1$

素因数の和:863551

約数の個数: 24

約数和(自身を含む): 145074720

約数和(自身を除く): 93262380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863539, 1727078, 2590617, 3454156, 4317695, 5181234, 8635390, 10362468, 12953085, 17270780, 25906170, 51812340]

約数ペア:

[(1, 51812340), (2, 25906170), (3, 17270780), (4, 12953085), (5, 10362468), (6, 8635390), (10, 5181234), (12, 4317695), (15, 3454156), (20, 2590617), (30, 1727078), (60, 863539)]