87893580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63691}}^1$

素因数の和:63726

約数の個数: 48

約数和(自身を含む): 256806144

約数和(自身を除く): 168912564

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, 63691, 127382, 191073, 254764, 318455, 382146, 636910, 764292, 955365, 1273820, 1464893, 1910730, 2929786, 3821460, 4394679, 5859572, 7324465, 8789358, 14648930, 17578716, 21973395, 29297860, 43946790, 87893580]

約数ペア:

[(1, 87893580), (2, 43946790), (3, 29297860), (4, 21973395), (5, 17578716), (6, 14648930), (10, 8789358), (12, 7324465), (15, 5859572), (20, 4394679), (23, 3821460), (30, 2929786), (46, 1910730), (60, 1464893), (69, 1273820), (92, 955365), (115, 764292), (138, 636910), (230, 382146), (276, 318455), (345, 254764), (460, 191073), (690, 127382), (1380, 63691)]