13205880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{36683}}^1$

素因数の和:36700

約数の個数: 48

約数和(自身を含む): 42920280

約数和(自身を除く): 29714400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 36683, 73366, 110049, 146732, 183415, 220098, 293464, 330147, 366830, 440196, 550245, 660294, 733660, 880392, 1100490, 1320588, 1467320, 1650735, 2200980, 2641176, 3301470, 4401960, 6602940, 13205880]

約数ペア:

[(1, 13205880), (2, 6602940), (3, 4401960), (4, 3301470), (5, 2641176), (6, 2200980), (8, 1650735), (9, 1467320), (10, 1320588), (12, 1100490), (15, 880392), (18, 733660), (20, 660294), (24, 550245), (30, 440196), (36, 366830), (40, 330147), (45, 293464), (60, 220098), (72, 183415), (90, 146732), (120, 110049), (180, 73366), (360, 36683)]