189436740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137273}}^1$

素因数の和:137308

約数の個数: 48

約数和(自身を含む): 553488768

約数和(自身を除く): 364052028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 137273, 274546, 411819, 549092, 686365, 823638, 1372730, 1647276, 2059095, 2745460, 3157279, 4118190, 6314558, 8236380, 9471837, 12629116, 15786395, 18943674, 31572790, 37887348, 47359185, 63145580, 94718370, 189436740]

約数ペア:

[(1, 189436740), (2, 94718370), (3, 63145580), (4, 47359185), (5, 37887348), (6, 31572790), (10, 18943674), (12, 15786395), (15, 12629116), (20, 9471837), (23, 8236380), (30, 6314558), (46, 4118190), (60, 3157279), (69, 2745460), (92, 2059095), (115, 1647276), (138, 1372730), (230, 823638), (276, 686365), (345, 549092), (460, 411819), (690, 274546), (1380, 137273)]