79021980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48779}}^1$

素因数の和:48800

約数の個数: 60

約数和(自身を含む): 247899960

約数和(自身を除く): 168877980

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, 270, 324, 405, 540, 810, 1620, 48779, 97558, 146337, 195116, 243895, 292674, 439011, 487790, 585348, 731685, 878022, 975580, 1317033, 1463370, 1756044, 2195055, 2634066, 2926740, 3951099, 4390110, 5268132, 6585165, 7902198, 8780220, 13170330, 15804396, 19755495, 26340660, 39510990, 79021980]

約数ペア:

[(1, 79021980), (2, 39510990), (3, 26340660), (4, 19755495), (5, 15804396), (6, 13170330), (9, 8780220), (10, 7902198), (12, 6585165), (15, 5268132), (18, 4390110), (20, 3951099), (27, 2926740), (30, 2634066), (36, 2195055), (45, 1756044), (54, 1463370), (60, 1317033), (81, 975580), (90, 878022), (108, 731685), (135, 585348), (162, 487790), (180, 439011), (270, 292674), (324, 243895), (405, 195116), (540, 146337), (810, 97558), (1620, 48779)]