15004020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8623}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 28460940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 8623, 17246, 25869, 34492, 43115, 51738, 86230, 103476, 129345, 172460, 250067, 258690, 500134, 517380, 750201, 1000268, 1250335, 1500402, 2500670, 3000804, 3751005, 5001340, 7502010, 15004020]

約数ペア:

[(1, 15004020), (2, 7502010), (3, 5001340), (4, 3751005), (5, 3000804), (6, 2500670), (10, 1500402), (12, 1250335), (15, 1000268), (20, 750201), (29, 517380), (30, 500134), (58, 258690), (60, 250067), (87, 172460), (116, 129345), (145, 103476), (174, 86230), (290, 51738), (348, 43115), (435, 34492), (580, 25869), (870, 17246), (1740, 8623)]