17153820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 52450944

約数和(自身を除く): 35297124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 607, 628, 785, 942, 1214, 1413, 1570, 1821, 1884, 2355, 2428, 2826, 3035, 3140, 3642, 4710, 5463, 5652, 6070, 7065, 7284, 9105, 9420, 10926, 12140, 14130, 18210, 21852, 27315, 28260, 36420, 54630, 95299, 109260, 190598, 285897, 381196, 476495, 571794, 857691, 952990, 1143588, 1429485, 1715382, 1905980, 2858970, 3430764, 4288455, 5717940, 8576910, 17153820]

約数ペア:

[(1, 17153820), (2, 8576910), (3, 5717940), (4, 4288455), (5, 3430764), (6, 2858970), (9, 1905980), (10, 1715382), (12, 1429485), (15, 1143588), (18, 952990), (20, 857691), (30, 571794), (36, 476495), (45, 381196), (60, 285897), (90, 190598), (157, 109260), (180, 95299), (314, 54630), (471, 36420), (607, 28260), (628, 27315), (785, 21852), (942, 18210), (1214, 14130), (1413, 12140), (1570, 10926), (1821, 9420), (1884, 9105), (2355, 7284), (2428, 7065), (2826, 6070), (3035, 5652), (3140, 5463), (3642, 4710)]