131771880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{122011}}^1$

素因数の和:122031

約数の個数: 64

約数和(自身を含む): 439243200

約数和(自身を除く): 307471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 122011, 244022, 366033, 488044, 610055, 732066, 976088, 1098099, 1220110, 1464132, 1830165, 2196198, 2440220, 2928264, 3294297, 3660330, 4392396, 4880440, 5490495, 6588594, 7320660, 8784792, 10980990, 13177188, 14641320, 16471485, 21961980, 26354376, 32942970, 43923960, 65885940, 131771880]

約数ペア:

[(1, 131771880), (2, 65885940), (3, 43923960), (4, 32942970), (5, 26354376), (6, 21961980), (8, 16471485), (9, 14641320), (10, 13177188), (12, 10980990), (15, 8784792), (18, 7320660), (20, 6588594), (24, 5490495), (27, 4880440), (30, 4392396), (36, 3660330), (40, 3294297), (45, 2928264), (54, 2440220), (60, 2196198), (72, 1830165), (90, 1464132), (108, 1220110), (120, 1098099), (135, 976088), (180, 732066), (216, 610055), (270, 488044), (360, 366033), (540, 244022), (1080, 122011)]