13267860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 24072492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 881, 1004, 1255, 1506, 1762, 2510, 2643, 3012, 3524, 3765, 4405, 5020, 5286, 7530, 8810, 10572, 13215, 15060, 17620, 26430, 52860, 221131, 442262, 663393, 884524, 1105655, 1326786, 2211310, 2653572, 3316965, 4422620, 6633930, 13267860]

約数ペア:

[(1, 13267860), (2, 6633930), (3, 4422620), (4, 3316965), (5, 2653572), (6, 2211310), (10, 1326786), (12, 1105655), (15, 884524), (20, 663393), (30, 442262), (60, 221131), (251, 52860), (502, 26430), (753, 17620), (881, 15060), (1004, 13215), (1255, 10572), (1506, 8810), (1762, 7530), (2510, 5286), (2643, 5020), (3012, 4405), (3524, 3765)]