15697730820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{261628847}}^1$

素因数の和:261628859

約数の個数: 24

約数和(自身を含む): 43953646464

約数和(自身を除く): 28255915644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 261628847, 523257694, 784886541, 1046515388, 1308144235, 1569773082, 2616288470, 3139546164, 3924432705, 5232576940, 7848865410, 15697730820]

約数ペア:

[(1, 15697730820), (2, 7848865410), (3, 5232576940), (4, 3924432705), (5, 3139546164), (6, 2616288470), (10, 1569773082), (12, 1308144235), (15, 1046515388), (20, 784886541), (30, 523257694), (60, 261628847)]