15197220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 49533120

約数和(自身を除く): 34335900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 59, 60, 81, 90, 106, 108, 118, 135, 159, 162, 177, 180, 212, 236, 243, 265, 270, 295, 318, 324, 354, 405, 477, 486, 530, 531, 540, 590, 636, 708, 795, 810, 885, 954, 972, 1060, 1062, 1180, 1215, 1431, 1590, 1593, 1620, 1770, 1908, 2124, 2385, 2430, 2655, 2862, 3127, 3180, 3186, 3540, 4293, 4770, 4779, 4860, 5310, 5724, 6254, 6372, 7155, 7965, 8586, 9381, 9540, 9558, 10620, 12508, 12879, 14310, 14337, 15635, 15930, 17172, 18762, 19116, 21465, 23895, 25758, 28143, 28620, 28674, 31270, 31860, 37524, 42930, 46905, 47790, 51516, 56286, 57348, 62540, 64395, 71685, 84429, 85860, 93810, 95580, 112572, 128790, 140715, 143370, 168858, 187620, 253287, 257580, 281430, 286740, 337716, 422145, 506574, 562860, 759861, 844290, 1013148, 1266435, 1519722, 1688580, 2532870, 3039444, 3799305, 5065740, 7598610, 15197220]

約数ペア:

[(1, 15197220), (2, 7598610), (3, 5065740), (4, 3799305), (5, 3039444), (6, 2532870), (9, 1688580), (10, 1519722), (12, 1266435), (15, 1013148), (18, 844290), (20, 759861), (27, 562860), (30, 506574), (36, 422145), (45, 337716), (53, 286740), (54, 281430), (59, 257580), (60, 253287), (81, 187620), (90, 168858), (106, 143370), (108, 140715), (118, 128790), (135, 112572), (159, 95580), (162, 93810), (177, 85860), (180, 84429), (212, 71685), (236, 64395), (243, 62540), (265, 57348), (270, 56286), (295, 51516), (318, 47790), (324, 46905), (354, 42930), (405, 37524), (477, 31860), (486, 31270), (530, 28674), (531, 28620), (540, 28143), (590, 25758), (636, 23895), (708, 21465), (795, 19116), (810, 18762), (885, 17172), (954, 15930), (972, 15635), (1060, 14337), (1062, 14310), (1180, 12879), (1215, 12508), (1431, 10620), (1590, 9558), (1593, 9540), (1620, 9381), (1770, 8586), (1908, 7965), (2124, 7155), (2385, 6372), (2430, 6254), (2655, 5724), (2862, 5310), (3127, 4860), (3180, 4779), (3186, 4770), (3540, 4293)]