30519180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18839}}^1$

素因数の和:18860

約数の個数: 60

約数和(自身を含む): 95744880

約数和(自身を除く): 65225700

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, 18839, 37678, 56517, 75356, 94195, 113034, 169551, 188390, 226068, 282585, 339102, 376780, 508653, 565170, 678204, 847755, 1017306, 1130340, 1525959, 1695510, 2034612, 2543265, 3051918, 3391020, 5086530, 6103836, 7629795, 10173060, 15259590, 30519180]

約数ペア:

[(1, 30519180), (2, 15259590), (3, 10173060), (4, 7629795), (5, 6103836), (6, 5086530), (9, 3391020), (10, 3051918), (12, 2543265), (15, 2034612), (18, 1695510), (20, 1525959), (27, 1130340), (30, 1017306), (36, 847755), (45, 678204), (54, 565170), (60, 508653), (81, 376780), (90, 339102), (108, 282585), (135, 226068), (162, 188390), (180, 169551), (270, 113034), (324, 94195), (405, 75356), (540, 56517), (810, 37678), (1620, 18839)]