21816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6269}}^1$

素因数の和:6312

約数の個数: 64

約数和(自身を含む): 67716000

約数和(自身を除く): 45899880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6269, 12538, 18807, 25076, 31345, 37614, 50152, 62690, 75228, 94035, 125380, 150456, 181801, 188070, 250760, 363602, 376140, 545403, 727204, 752280, 909005, 1090806, 1454408, 1818010, 2181612, 2727015, 3636020, 4363224, 5454030, 7272040, 10908060, 21816120]

約数ペア:

[(1, 21816120), (2, 10908060), (3, 7272040), (4, 5454030), (5, 4363224), (6, 3636020), (8, 2727015), (10, 2181612), (12, 1818010), (15, 1454408), (20, 1090806), (24, 909005), (29, 752280), (30, 727204), (40, 545403), (58, 376140), (60, 363602), (87, 250760), (116, 188070), (120, 181801), (145, 150456), (174, 125380), (232, 94035), (290, 75228), (348, 62690), (435, 50152), (580, 37614), (696, 31345), (870, 25076), (1160, 18807), (1740, 12538), (3480, 6269)]