81006390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2579}}^1$

素因数の和:2941

約数の個数: 48

約数和(自身を含む): 211302000

約数和(自身を除く): 130295610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 2579, 3141, 3490, 5158, 5235, 6282, 7737, 10470, 12895, 15474, 15705, 23211, 25790, 31410, 38685, 46422, 77370, 116055, 232110, 900071, 1800142, 2700213, 4500355, 5400426, 8100639, 9000710, 13501065, 16201278, 27002130, 40503195, 81006390]

約数ペア:

[(1, 81006390), (2, 40503195), (3, 27002130), (5, 16201278), (6, 13501065), (9, 9000710), (10, 8100639), (15, 5400426), (18, 4500355), (30, 2700213), (45, 1800142), (90, 900071), (349, 232110), (698, 116055), (1047, 77370), (1745, 46422), (2094, 38685), (2579, 31410), (3141, 25790), (3490, 23211), (5158, 15705), (5235, 15474), (6282, 12895), (7737, 10470)]