64638540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119701}}^1$

素因数の和:119719

約数の個数: 48

約数和(自身を含む): 201099360

約数和(自身を除く): 136460820

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, 119701, 239402, 359103, 478804, 598505, 718206, 1077309, 1197010, 1436412, 1795515, 2154618, 2394020, 3231927, 3591030, 4309236, 5386545, 6463854, 7182060, 10773090, 12927708, 16159635, 21546180, 32319270, 64638540]

約数ペア:

[(1, 64638540), (2, 32319270), (3, 21546180), (4, 16159635), (5, 12927708), (6, 10773090), (9, 7182060), (10, 6463854), (12, 5386545), (15, 4309236), (18, 3591030), (20, 3231927), (27, 2394020), (30, 2154618), (36, 1795515), (45, 1436412), (54, 1197010), (60, 1077309), (90, 718206), (108, 598505), (135, 478804), (180, 359103), (270, 239402), (540, 119701)]