42816780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2015

約数の個数: 72

約数和(自身を含む): 130970112

約数和(自身を除く): 88153332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1873, 1905, 2286, 2540, 3746, 3810, 4572, 5619, 5715, 7492, 7620, 9365, 11238, 11430, 16857, 18730, 22476, 22860, 28095, 33714, 37460, 56190, 67428, 84285, 112380, 168570, 237871, 337140, 475742, 713613, 951484, 1189355, 1427226, 2140839, 2378710, 2854452, 3568065, 4281678, 4757420, 7136130, 8563356, 10704195, 14272260, 21408390, 42816780]

約数ペア:

[(1, 42816780), (2, 21408390), (3, 14272260), (4, 10704195), (5, 8563356), (6, 7136130), (9, 4757420), (10, 4281678), (12, 3568065), (15, 2854452), (18, 2378710), (20, 2140839), (30, 1427226), (36, 1189355), (45, 951484), (60, 713613), (90, 475742), (127, 337140), (180, 237871), (254, 168570), (381, 112380), (508, 84285), (635, 67428), (762, 56190), (1143, 37460), (1270, 33714), (1524, 28095), (1873, 22860), (1905, 22476), (2286, 18730), (2540, 16857), (3746, 11430), (3810, 11238), (4572, 9365), (5619, 7620), (5715, 7492)]