505485660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290509}}^1$

素因数の和:290550

約数の個数: 48

約数和(自身を含む): 1464170400

約数和(自身を除く): 958684740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 290509, 581018, 871527, 1162036, 1452545, 1743054, 2905090, 3486108, 4357635, 5810180, 8424761, 8715270, 16849522, 17430540, 25274283, 33699044, 42123805, 50548566, 84247610, 101097132, 126371415, 168495220, 252742830, 505485660]

約数ペア:

[(1, 505485660), (2, 252742830), (3, 168495220), (4, 126371415), (5, 101097132), (6, 84247610), (10, 50548566), (12, 42123805), (15, 33699044), (20, 25274283), (29, 17430540), (30, 16849522), (58, 8715270), (60, 8424761), (87, 5810180), (116, 4357635), (145, 3486108), (174, 2905090), (290, 1743054), (348, 1452545), (435, 1162036), (580, 871527), (870, 581018), (1740, 290509)]