27912120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 84309120

約数和(自身を除く): 56397000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1427, 1630, 1956, 2445, 2854, 3260, 3912, 4281, 4890, 5708, 6520, 7135, 8562, 9780, 11416, 14270, 17124, 19560, 21405, 28540, 34248, 42810, 57080, 85620, 171240, 232601, 465202, 697803, 930404, 1163005, 1395606, 1860808, 2326010, 2791212, 3489015, 4652020, 5582424, 6978030, 9304040, 13956060, 27912120]

約数ペア:

[(1, 27912120), (2, 13956060), (3, 9304040), (4, 6978030), (5, 5582424), (6, 4652020), (8, 3489015), (10, 2791212), (12, 2326010), (15, 1860808), (20, 1395606), (24, 1163005), (30, 930404), (40, 697803), (60, 465202), (120, 232601), (163, 171240), (326, 85620), (489, 57080), (652, 42810), (815, 34248), (978, 28540), (1304, 21405), (1427, 19560), (1630, 17124), (1956, 14270), (2445, 11416), (2854, 9780), (3260, 8562), (3912, 7135), (4281, 6520), (4890, 5708)]