38178180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 116894232

約数和(自身を除く): 78716052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 1877, 2034, 2260, 3390, 3754, 4068, 5085, 5631, 6780, 7508, 9385, 10170, 11262, 16893, 18770, 20340, 22524, 28155, 33786, 37540, 56310, 67572, 84465, 112620, 168930, 212101, 337860, 424202, 636303, 848404, 1060505, 1272606, 1908909, 2121010, 2545212, 3181515, 3817818, 4242020, 6363030, 7635636, 9544545, 12726060, 19089090, 38178180]

約数ペア:

[(1, 38178180), (2, 19089090), (3, 12726060), (4, 9544545), (5, 7635636), (6, 6363030), (9, 4242020), (10, 3817818), (12, 3181515), (15, 2545212), (18, 2121010), (20, 1908909), (30, 1272606), (36, 1060505), (45, 848404), (60, 636303), (90, 424202), (113, 337860), (180, 212101), (226, 168930), (339, 112620), (452, 84465), (565, 67572), (678, 56310), (1017, 37540), (1130, 33786), (1356, 28155), (1695, 22524), (1877, 20340), (2034, 18770), (2260, 16893), (3390, 11262), (3754, 10170), (4068, 9385), (5085, 7508), (5631, 6780)]