2012061780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{32029}}^1$

素因数の和:32393

約数の個数: 72

約数和(自身を含む): 6120933000

約数和(自身を除く): 4108871220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 31410, 32029, 62820, 64058, 96087, 128116, 160145, 192174, 288261, 320290, 384348, 480435, 576522, 640580, 960870, 1153044, 1441305, 1921740, 2882610, 5765220, 11178121, 22356242, 33534363, 44712484, 55890605, 67068726, 100603089, 111781210, 134137452, 167671815, 201206178, 223562420, 335343630, 402412356, 503015445, 670687260, 1006030890, 2012061780]

約数ペア:

[(1, 2012061780), (2, 1006030890), (3, 670687260), (4, 503015445), (5, 402412356), (6, 335343630), (9, 223562420), (10, 201206178), (12, 167671815), (15, 134137452), (18, 111781210), (20, 100603089), (30, 67068726), (36, 55890605), (45, 44712484), (60, 33534363), (90, 22356242), (180, 11178121), (349, 5765220), (698, 2882610), (1047, 1921740), (1396, 1441305), (1745, 1153044), (2094, 960870), (3141, 640580), (3490, 576522), (4188, 480435), (5235, 384348), (6282, 320290), (6980, 288261), (10470, 192174), (12564, 160145), (15705, 128116), (20940, 96087), (31410, 64058), (32029, 62820)]