2018977065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149057}}^1$

素因数の和:149118

約数の個数: 48

約数和(自身を含む): 4092536448

約数和(自身を除く): 2073559383

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 149057, 447171, 745285, 1043399, 1341513, 2235855, 3130197, 5216995, 6409451, 6707565, 9390591, 15650985, 19228353, 32047255, 44866157, 46952955, 57685059, 96141765, 134598471, 224330785, 288425295, 403795413, 672992355, 2018977065]

約数ペア:

[(1, 2018977065), (3, 672992355), (5, 403795413), (7, 288425295), (9, 224330785), (15, 134598471), (21, 96141765), (35, 57685059), (43, 46952955), (45, 44866157), (63, 32047255), (105, 19228353), (129, 15650985), (215, 9390591), (301, 6707565), (315, 6409451), (387, 5216995), (645, 3130197), (903, 2235855), (1505, 1341513), (1935, 1043399), (2709, 745285), (4515, 447171), (13545, 149057)]