1880521812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:759

約数の個数: 144

約数和(自身を含む): 5316252480

約数和(自身を除く): 3435730668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 197, 234, 338, 351, 394, 468, 507, 523, 591, 676, 702, 788, 1014, 1046, 1182, 1404, 1521, 1569, 1773, 2028, 2092, 2364, 2561, 3042, 3138, 3546, 4563, 4707, 5122, 5319, 6084, 6276, 6799, 7092, 7683, 9126, 9414, 10244, 10638, 13598, 14121, 15366, 18252, 18828, 20397, 21276, 23049, 27196, 28242, 30732, 33293, 40794, 46098, 56484, 61191, 66586, 69147, 81588, 88387, 92196, 99879, 103031, 122382, 133172, 138294, 176774, 183573, 199758, 206062, 244764, 265161, 276588, 299637, 309093, 353548, 367146, 399516, 412124, 530322, 599274, 618186, 734292, 795483, 898911, 927279, 1060644, 1198548, 1236372, 1339403, 1590966, 1797822, 1854558, 2386449, 2678806, 2781837, 3181932, 3595644, 3709116, 4018209, 4772898, 5357612, 5563674, 8036418, 9545796, 11127348, 12054627, 16072836, 17412239, 24109254, 34824478, 36163881, 48218508, 52236717, 69648956, 72327762, 104473434, 144655524, 156710151, 208946868, 313420302, 470130453, 626840604, 940260906, 1880521812]

約数ペア:

[(1, 1880521812), (2, 940260906), (3, 626840604), (4, 470130453), (6, 313420302), (9, 208946868), (12, 156710151), (13, 144655524), (18, 104473434), (26, 72327762), (27, 69648956), (36, 52236717), (39, 48218508), (52, 36163881), (54, 34824478), (78, 24109254), (108, 17412239), (117, 16072836), (156, 12054627), (169, 11127348), (197, 9545796), (234, 8036418), (338, 5563674), (351, 5357612), (394, 4772898), (468, 4018209), (507, 3709116), (523, 3595644), (591, 3181932), (676, 2781837), (702, 2678806), (788, 2386449), (1014, 1854558), (1046, 1797822), (1182, 1590966), (1404, 1339403), (1521, 1236372), (1569, 1198548), (1773, 1060644), (2028, 927279), (2092, 898911), (2364, 795483), (2561, 734292), (3042, 618186), (3138, 599274), (3546, 530322), (4563, 412124), (4707, 399516), (5122, 367146), (5319, 353548), (6084, 309093), (6276, 299637), (6799, 276588), (7092, 265161), (7683, 244764), (9126, 206062), (9414, 199758), (10244, 183573), (10638, 176774), (13598, 138294), (14121, 133172), (15366, 122382), (18252, 103031), (18828, 99879), (20397, 92196), (21276, 88387), (23049, 81588), (27196, 69147), (28242, 66586), (30732, 61191), (33293, 56484), (40794, 46098)]