30253356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 87919104

約数和(自身を除く): 57665748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 443, 542, 813, 886, 1084, 1329, 1626, 1772, 1897, 2439, 2658, 3101, 3252, 3794, 3987, 4878, 5316, 5691, 6202, 7588, 7974, 9303, 9756, 11382, 12404, 15948, 17073, 18606, 22764, 27909, 34146, 37212, 55818, 68292, 111636, 120053, 240106, 360159, 480212, 720318, 840371, 1080477, 1440636, 1680742, 2160954, 2521113, 3361484, 4321908, 5042226, 7563339, 10084452, 15126678, 30253356]

約数ペア:

[(1, 30253356), (2, 15126678), (3, 10084452), (4, 7563339), (6, 5042226), (7, 4321908), (9, 3361484), (12, 2521113), (14, 2160954), (18, 1680742), (21, 1440636), (28, 1080477), (36, 840371), (42, 720318), (63, 480212), (84, 360159), (126, 240106), (252, 120053), (271, 111636), (443, 68292), (542, 55818), (813, 37212), (886, 34146), (1084, 27909), (1329, 22764), (1626, 18606), (1772, 17073), (1897, 15948), (2439, 12404), (2658, 11382), (3101, 9756), (3252, 9303), (3794, 7974), (3987, 7588), (4878, 6202), (5316, 5691)]