29731590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15754

約数の個数: 64

約数和(自身を含む): 90616320

約数和(自身を除く): 60884730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15731, 31462, 47193, 78655, 94386, 110117, 141579, 157310, 220234, 235965, 283158, 330351, 424737, 471930, 550585, 660702, 707895, 849474, 991053, 1101170, 1415790, 1651755, 1982106, 2123685, 2973159, 3303510, 4247370, 4955265, 5946318, 9910530, 14865795, 29731590]

約数ペア:

[(1, 29731590), (2, 14865795), (3, 9910530), (5, 5946318), (6, 4955265), (7, 4247370), (9, 3303510), (10, 2973159), (14, 2123685), (15, 1982106), (18, 1651755), (21, 1415790), (27, 1101170), (30, 991053), (35, 849474), (42, 707895), (45, 660702), (54, 550585), (63, 471930), (70, 424737), (90, 330351), (105, 283158), (126, 235965), (135, 220234), (189, 157310), (210, 141579), (270, 110117), (315, 94386), (378, 78655), (630, 47193), (945, 31462), (1890, 15731)]