80474580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149027}}^1$

素因数の和:149045

約数の個数: 48

約数和(自身を含む): 250367040

約数和(自身を除く): 169892460

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, 149027, 298054, 447081, 596108, 745135, 894162, 1341243, 1490270, 1788324, 2235405, 2682486, 2980540, 4023729, 4470810, 5364972, 6706215, 8047458, 8941620, 13412430, 16094916, 20118645, 26824860, 40237290, 80474580]

約数ペア:

[(1, 80474580), (2, 40237290), (3, 26824860), (4, 20118645), (5, 16094916), (6, 13412430), (9, 8941620), (10, 8047458), (12, 6706215), (15, 5364972), (18, 4470810), (20, 4023729), (27, 2980540), (30, 2682486), (36, 2235405), (45, 1788324), (54, 1490270), (60, 1341243), (90, 894162), (108, 745135), (135, 596108), (180, 447081), (270, 298054), (540, 149027)]