277084980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81019}}^1$

素因数の和:81053

約数の個数: 72

約数和(自身を含む): 884738400

約数和(自身を除く): 607653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 81019, 162038, 243057, 324076, 405095, 486114, 729171, 810190, 972228, 1215285, 1458342, 1539361, 1620380, 2430570, 2916684, 3078722, 3645855, 4618083, 4861140, 6157444, 7291710, 7696805, 9236166, 13854249, 14583420, 15393610, 18472332, 23090415, 27708498, 30787220, 46180830, 55416996, 69271245, 92361660, 138542490, 277084980]

約数ペア:

[(1, 277084980), (2, 138542490), (3, 92361660), (4, 69271245), (5, 55416996), (6, 46180830), (9, 30787220), (10, 27708498), (12, 23090415), (15, 18472332), (18, 15393610), (19, 14583420), (20, 13854249), (30, 9236166), (36, 7696805), (38, 7291710), (45, 6157444), (57, 4861140), (60, 4618083), (76, 3645855), (90, 3078722), (95, 2916684), (114, 2430570), (171, 1620380), (180, 1539361), (190, 1458342), (228, 1215285), (285, 972228), (342, 810190), (380, 729171), (570, 486114), (684, 405095), (855, 324076), (1140, 243057), (1710, 162038), (3420, 81019)]