291256160820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211055189}}^1$

素因数の和:211055224

約数の個数: 48

約数和(自身を含む): 850974526080

約数和(自身を除く): 559718365260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 211055189, 422110378, 633165567, 844220756, 1055275945, 1266331134, 2110551890, 2532662268, 3165827835, 4221103780, 4854269347, 6331655670, 9708538694, 12663311340, 14562808041, 19417077388, 24271346735, 29125616082, 48542693470, 58251232164, 72814040205, 97085386940, 145628080410, 291256160820]

約数ペア:

[(1, 291256160820), (2, 145628080410), (3, 97085386940), (4, 72814040205), (5, 58251232164), (6, 48542693470), (10, 29125616082), (12, 24271346735), (15, 19417077388), (20, 14562808041), (23, 12663311340), (30, 9708538694), (46, 6331655670), (60, 4854269347), (69, 4221103780), (92, 3165827835), (115, 2532662268), (138, 2110551890), (230, 1266331134), (276, 1055275945), (345, 844220756), (460, 633165567), (690, 422110378), (1380, 211055189)]