65494980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40429}}^1$

素因数の和:40450

約数の個数: 60

約数和(自身を含む): 205465260

約数和(自身を除く): 139970280

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, 40429, 80858, 121287, 161716, 202145, 242574, 363861, 404290, 485148, 606435, 727722, 808580, 1091583, 1212870, 1455444, 1819305, 2183166, 2425740, 3274749, 3638610, 4366332, 5457915, 6549498, 7277220, 10915830, 13098996, 16373745, 21831660, 32747490, 65494980]

約数ペア:

[(1, 65494980), (2, 32747490), (3, 21831660), (4, 16373745), (5, 13098996), (6, 10915830), (9, 7277220), (10, 6549498), (12, 5457915), (15, 4366332), (18, 3638610), (20, 3274749), (27, 2425740), (30, 2183166), (36, 1819305), (45, 1455444), (54, 1212870), (60, 1091583), (81, 808580), (90, 727722), (108, 606435), (135, 485148), (162, 404290), (180, 363861), (270, 242574), (324, 202145), (405, 161716), (540, 121287), (810, 80858), (1620, 40429)]