19440810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24001}}^1$

素因数の和:24020

約数の個数: 40

約数和(自身を含む): 52276356

約数和(自身を除く): 32835546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24001, 48002, 72003, 120005, 144006, 216009, 240010, 360015, 432018, 648027, 720030, 1080045, 1296054, 1944081, 2160090, 3240135, 3888162, 6480270, 9720405, 19440810]

約数ペア:

[(1, 19440810), (2, 9720405), (3, 6480270), (5, 3888162), (6, 3240135), (9, 2160090), (10, 1944081), (15, 1296054), (18, 1080045), (27, 720030), (30, 648027), (45, 432018), (54, 360015), (81, 240010), (90, 216009), (135, 144006), (162, 120005), (270, 72003), (405, 48002), (810, 24001)]