219559320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{609887}}^1$

素因数の和:609904

約数の個数: 48

約数和(自身を含む): 713568960

約数和(自身を除く): 494009640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 609887, 1219774, 1829661, 2439548, 3049435, 3659322, 4879096, 5488983, 6098870, 7318644, 9148305, 10977966, 12197740, 14637288, 18296610, 21955932, 24395480, 27444915, 36593220, 43911864, 54889830, 73186440, 109779660, 219559320]

約数ペア:

[(1, 219559320), (2, 109779660), (3, 73186440), (4, 54889830), (5, 43911864), (6, 36593220), (8, 27444915), (9, 24395480), (10, 21955932), (12, 18296610), (15, 14637288), (18, 12197740), (20, 10977966), (24, 9148305), (30, 7318644), (36, 6098870), (40, 5488983), (45, 4879096), (60, 3659322), (72, 3049435), (90, 2439548), (120, 1829661), (180, 1219774), (360, 609887)]