352643220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{217681}}^1$

素因数の和:217702

約数の個数: 60

約数和(自身を含む): 1106259924

約数和(自身を除く): 753616704

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, 217681, 435362, 653043, 870724, 1088405, 1306086, 1959129, 2176810, 2612172, 3265215, 3918258, 4353620, 5877387, 6530430, 7836516, 9795645, 11754774, 13060860, 17632161, 19591290, 23509548, 29386935, 35264322, 39182580, 58773870, 70528644, 88160805, 117547740, 176321610, 352643220]

約数ペア:

[(1, 352643220), (2, 176321610), (3, 117547740), (4, 88160805), (5, 70528644), (6, 58773870), (9, 39182580), (10, 35264322), (12, 29386935), (15, 23509548), (18, 19591290), (20, 17632161), (27, 13060860), (30, 11754774), (36, 9795645), (45, 7836516), (54, 6530430), (60, 5877387), (81, 4353620), (90, 3918258), (108, 3265215), (135, 2612172), (162, 2176810), (180, 1959129), (270, 1306086), (324, 1088405), (405, 870724), (540, 653043), (810, 435362), (1620, 217681)]