15127920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21011}}^1$

素因数の和:21030

約数の個数: 60

約数和(自身を含む): 50807016

約数和(自身を除く): 35679096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 189099, 210110, 252132, 315165, 336176, 378198, 420220, 504264, 630330, 756396, 840440, 945495, 1008528, 1260660, 1512792, 1680880, 1890990, 2521320, 3025584, 3781980, 5042640, 7563960, 15127920]

約数ペア:

[(1, 15127920), (2, 7563960), (3, 5042640), (4, 3781980), (5, 3025584), (6, 2521320), (8, 1890990), (9, 1680880), (10, 1512792), (12, 1260660), (15, 1008528), (16, 945495), (18, 840440), (20, 756396), (24, 630330), (30, 504264), (36, 420220), (40, 378198), (45, 336176), (48, 315165), (60, 252132), (72, 210110), (80, 189099), (90, 168088), (120, 126066), (144, 105055), (180, 84044), (240, 63033), (360, 42022), (720, 21011)]