12989520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18041}}^1$

素因数の和:18060

約数の個数: 60

約数和(自身を含む): 43625556

約数和(自身を除く): 30636036

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, 18041, 36082, 54123, 72164, 90205, 108246, 144328, 162369, 180410, 216492, 270615, 288656, 324738, 360820, 432984, 541230, 649476, 721640, 811845, 865968, 1082460, 1298952, 1443280, 1623690, 2164920, 2597904, 3247380, 4329840, 6494760, 12989520]

約数ペア:

[(1, 12989520), (2, 6494760), (3, 4329840), (4, 3247380), (5, 2597904), (6, 2164920), (8, 1623690), (9, 1443280), (10, 1298952), (12, 1082460), (15, 865968), (16, 811845), (18, 721640), (20, 649476), (24, 541230), (30, 432984), (36, 360820), (40, 324738), (45, 288656), (48, 270615), (60, 216492), (72, 180410), (80, 162369), (90, 144328), (120, 108246), (144, 90205), (180, 72164), (240, 54123), (360, 36082), (720, 18041)]