188953020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{349913}}^1$

素因数の和:349931

約数の個数: 48

約数和(自身を含む): 587855520

約数和(自身を除く): 398902500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 349913, 699826, 1049739, 1399652, 1749565, 2099478, 3149217, 3499130, 4198956, 5248695, 6298434, 6998260, 9447651, 10497390, 12596868, 15746085, 18895302, 20994780, 31492170, 37790604, 47238255, 62984340, 94476510, 188953020]

約数ペア:

[(1, 188953020), (2, 94476510), (3, 62984340), (4, 47238255), (5, 37790604), (6, 31492170), (9, 20994780), (10, 18895302), (12, 15746085), (15, 12596868), (18, 10497390), (20, 9447651), (27, 6998260), (30, 6298434), (36, 5248695), (45, 4198956), (54, 3499130), (60, 3149217), (90, 2099478), (108, 1749565), (135, 1399652), (180, 1049739), (270, 699826), (540, 349913)]