30208185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 31118535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2339, 2583, 4305, 7017, 11695, 12915, 16373, 21051, 35085, 49119, 81865, 95899, 105255, 147357, 245595, 287697, 479495, 671293, 736785, 863091, 1438485, 2013879, 3356465, 4315455, 6041637, 10069395, 30208185]

約数ペア:

[(1, 30208185), (3, 10069395), (5, 6041637), (7, 4315455), (9, 3356465), (15, 2013879), (21, 1438485), (35, 863091), (41, 736785), (45, 671293), (63, 479495), (105, 287697), (123, 245595), (205, 147357), (287, 105255), (315, 95899), (369, 81865), (615, 49119), (861, 35085), (1435, 21051), (1845, 16373), (2339, 12915), (2583, 11695), (4305, 7017)]