30852948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 84575232

約数和(自身を除く): 53722284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 383, 411, 548, 588, 766, 822, 959, 1149, 1532, 1644, 1918, 2298, 2681, 2877, 3836, 4596, 5362, 5754, 6713, 8043, 10724, 11508, 13426, 16086, 18767, 20139, 26852, 32172, 37534, 40278, 52471, 56301, 75068, 80556, 104942, 112602, 157413, 209884, 225204, 314826, 367297, 629652, 734594, 1101891, 1469188, 2203782, 2571079, 4407564, 5142158, 7713237, 10284316, 15426474, 30852948]

約数ペア:

[(1, 30852948), (2, 15426474), (3, 10284316), (4, 7713237), (6, 5142158), (7, 4407564), (12, 2571079), (14, 2203782), (21, 1469188), (28, 1101891), (42, 734594), (49, 629652), (84, 367297), (98, 314826), (137, 225204), (147, 209884), (196, 157413), (274, 112602), (294, 104942), (383, 80556), (411, 75068), (548, 56301), (588, 52471), (766, 40278), (822, 37534), (959, 32172), (1149, 26852), (1532, 20139), (1644, 18767), (1918, 16086), (2298, 13426), (2681, 11508), (2877, 10724), (3836, 8043), (4596, 6713), (5362, 5754)]