81451140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46811}}^1$

素因数の和:46852

約数の個数: 48

約数和(自身を含む): 235932480

約数和(自身を除く): 154481340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 46811, 93622, 140433, 187244, 234055, 280866, 468110, 561732, 702165, 936220, 1357519, 1404330, 2715038, 2808660, 4072557, 5430076, 6787595, 8145114, 13575190, 16290228, 20362785, 27150380, 40725570, 81451140]

約数ペア:

[(1, 81451140), (2, 40725570), (3, 27150380), (4, 20362785), (5, 16290228), (6, 13575190), (10, 8145114), (12, 6787595), (15, 5430076), (20, 4072557), (29, 2808660), (30, 2715038), (58, 1404330), (60, 1357519), (87, 936220), (116, 702165), (145, 561732), (174, 468110), (290, 280866), (348, 234055), (435, 187244), (580, 140433), (870, 93622), (1740, 46811)]