15493386780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{121061}}^1$

素因数の和:121161

約数の個数: 120

約数和(自身を含む): 49218966720

約数和(自身を除く): 33725579940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1580, 1620, 2133, 2370, 2844, 3555, 4266, 4740, 6399, 7110, 8532, 10665, 12798, 14220, 21330, 25596, 31995, 42660, 63990, 121061, 127980, 242122, 363183, 484244, 605305, 726366, 1089549, 1210610, 1452732, 1815915, 2179098, 2421220, 3268647, 3631830, 4358196, 5447745, 6537294, 7263660, 9563819, 9805941, 10895490, 13074588, 16343235, 19127638, 19611882, 21790980, 28691457, 32686470, 38255276, 39223764, 47819095, 49029705, 57382914, 65372940, 86074371, 95638190, 98059410, 114765828, 143457285, 172148742, 191276380, 196118820, 258223113, 286914570, 344297484, 430371855, 516446226, 573829140, 774669339, 860743710, 1032892452, 1291115565, 1549338678, 1721487420, 2582231130, 3098677356, 3873346695, 5164462260, 7746693390, 15493386780]

約数ペア:

[(1, 15493386780), (2, 7746693390), (3, 5164462260), (4, 3873346695), (5, 3098677356), (6, 2582231130), (9, 1721487420), (10, 1549338678), (12, 1291115565), (15, 1032892452), (18, 860743710), (20, 774669339), (27, 573829140), (30, 516446226), (36, 430371855), (45, 344297484), (54, 286914570), (60, 258223113), (79, 196118820), (81, 191276380), (90, 172148742), (108, 143457285), (135, 114765828), (158, 98059410), (162, 95638190), (180, 86074371), (237, 65372940), (270, 57382914), (316, 49029705), (324, 47819095), (395, 39223764), (405, 38255276), (474, 32686470), (540, 28691457), (711, 21790980), (790, 19611882), (810, 19127638), (948, 16343235), (1185, 13074588), (1422, 10895490), (1580, 9805941), (1620, 9563819), (2133, 7263660), (2370, 6537294), (2844, 5447745), (3555, 4358196), (4266, 3631830), (4740, 3268647), (6399, 2421220), (7110, 2179098), (8532, 1815915), (10665, 1452732), (12798, 1210610), (14220, 1089549), (21330, 726366), (25596, 605305), (31995, 484244), (42660, 363183), (63990, 242122), (121061, 127980)]