4860

素因数分解:

$2^2\times 3^5\times 5^1$

素因数の和:24

約数の個数: 36

約数和(自身を含む): 15288

約数和(自身を除く): 10428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860]

約数ペア:

[(1, 4860), (2, 2430), (3, 1620), (4, 1215), (5, 972), (6, 810), (9, 540), (10, 486), (12, 405), (15, 324), (18, 270), (20, 243), (27, 180), (30, 162), (36, 135), (45, 108), (54, 90), (60, 81)]