30271878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18509

約数の個数: 48

約数和(自身を含む): 80729376

約数和(自身を除く): 50457498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18481, 36962, 55443, 110886, 129367, 166329, 240253, 258734, 332658, 388101, 480506, 720759, 776202, 1164303, 1441518, 1681771, 2162277, 2328606, 3363542, 4324554, 5045313, 10090626, 15135939, 30271878]

約数ペア:

[(1, 30271878), (2, 15135939), (3, 10090626), (6, 5045313), (7, 4324554), (9, 3363542), (13, 2328606), (14, 2162277), (18, 1681771), (21, 1441518), (26, 1164303), (39, 776202), (42, 720759), (63, 480506), (78, 388101), (91, 332658), (117, 258734), (126, 240253), (182, 166329), (234, 129367), (273, 110886), (546, 55443), (819, 36962), (1638, 18481)]