21625320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180211}}^1$

素因数の和:180225

約数の個数: 32

約数和(自身を含む): 64876320

約数和(自身を除く): 43251000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180211, 360422, 540633, 720844, 901055, 1081266, 1441688, 1802110, 2162532, 2703165, 3604220, 4325064, 5406330, 7208440, 10812660, 21625320]

約数ペア:

[(1, 21625320), (2, 10812660), (3, 7208440), (4, 5406330), (5, 4325064), (6, 3604220), (8, 2703165), (10, 2162532), (12, 1802110), (15, 1441688), (20, 1081266), (24, 901055), (30, 720844), (40, 540633), (60, 360422), (120, 180211)]