77781870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{32009}}^1$

素因数の和:32031

約数の個数: 48

約数和(自身を含む): 209729520

約数和(自身を除く): 131947650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 32009, 64018, 96027, 160045, 192054, 288081, 320090, 480135, 576162, 864243, 960270, 1440405, 1728486, 2592729, 2880810, 4321215, 5185458, 7778187, 8642430, 12963645, 15556374, 25927290, 38890935, 77781870]

約数ペア:

[(1, 77781870), (2, 38890935), (3, 25927290), (5, 15556374), (6, 12963645), (9, 8642430), (10, 7778187), (15, 5185458), (18, 4321215), (27, 2880810), (30, 2592729), (45, 1728486), (54, 1440405), (81, 960270), (90, 864243), (135, 576162), (162, 480135), (243, 320090), (270, 288081), (405, 192054), (486, 160045), (810, 96027), (1215, 64018), (2430, 32009)]