30776025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 61073472

約数和(自身を除く): 30297447

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 61, 75, 93, 105, 155, 175, 183, 217, 305, 427, 465, 525, 651, 775, 915, 961, 1085, 1281, 1525, 1891, 2135, 2325, 2883, 3255, 4575, 4805, 5425, 5673, 6405, 6727, 9455, 10675, 13237, 14415, 16275, 20181, 24025, 28365, 32025, 33635, 39711, 47275, 58621, 66185, 72075, 100905, 141825, 168175, 175863, 198555, 293105, 330925, 410347, 504525, 879315, 992775, 1231041, 1465525, 2051735, 4396575, 6155205, 10258675, 30776025]

約数ペア:

[(1, 30776025), (3, 10258675), (5, 6155205), (7, 4396575), (15, 2051735), (21, 1465525), (25, 1231041), (31, 992775), (35, 879315), (61, 504525), (75, 410347), (93, 330925), (105, 293105), (155, 198555), (175, 175863), (183, 168175), (217, 141825), (305, 100905), (427, 72075), (465, 66185), (525, 58621), (651, 47275), (775, 39711), (915, 33635), (961, 32025), (1085, 28365), (1281, 24025), (1525, 20181), (1891, 16275), (2135, 14415), (2325, 13237), (2883, 10675), (3255, 9455), (4575, 6727), (4805, 6405), (5425, 5673)]