128203620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19603}}^1$

素因数の和:19724

約数の個数: 48

約数和(自身を含む): 362281920

約数和(自身を除く): 234078300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 19603, 39206, 58809, 78412, 98015, 117618, 196030, 235236, 294045, 392060, 588090, 1176180, 2136727, 4273454, 6410181, 8546908, 10683635, 12820362, 21367270, 25640724, 32050905, 42734540, 64101810, 128203620]

約数ペア:

[(1, 128203620), (2, 64101810), (3, 42734540), (4, 32050905), (5, 25640724), (6, 21367270), (10, 12820362), (12, 10683635), (15, 8546908), (20, 6410181), (30, 4273454), (60, 2136727), (109, 1176180), (218, 588090), (327, 392060), (436, 294045), (545, 235236), (654, 196030), (1090, 117618), (1308, 98015), (1635, 78412), (2180, 58809), (3270, 39206), (6540, 19603)]