15643180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 38848320

約数和(自身を除く): 23205140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3853, 4060, 7706, 15412, 19265, 26971, 38530, 53942, 77060, 107884, 111737, 134855, 223474, 269710, 446948, 539420, 558685, 782159, 1117370, 1564318, 2234740, 3128636, 3910795, 7821590, 15643180]

約数ペア:

[(1, 15643180), (2, 7821590), (4, 3910795), (5, 3128636), (7, 2234740), (10, 1564318), (14, 1117370), (20, 782159), (28, 558685), (29, 539420), (35, 446948), (58, 269710), (70, 223474), (116, 134855), (140, 111737), (145, 107884), (203, 77060), (290, 53942), (406, 38530), (580, 26971), (812, 19265), (1015, 15412), (2030, 7706), (3853, 4060)]