268657860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21221}}^1$

素因数の和:21444

約数の個数: 48

約数和(自身を含む): 755842752

約数和(自身を除く): 487184892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 21221, 42442, 63663, 84884, 106105, 127326, 212210, 254652, 318315, 424420, 636630, 1273260, 4477631, 8955262, 13432893, 17910524, 22388155, 26865786, 44776310, 53731572, 67164465, 89552620, 134328930, 268657860]

約数ペア:

[(1, 268657860), (2, 134328930), (3, 89552620), (4, 67164465), (5, 53731572), (6, 44776310), (10, 26865786), (12, 22388155), (15, 17910524), (20, 13432893), (30, 8955262), (60, 4477631), (211, 1273260), (422, 636630), (633, 424420), (844, 318315), (1055, 254652), (1266, 212210), (2110, 127326), (2532, 106105), (3165, 84884), (4220, 63663), (6330, 42442), (12660, 21221)]