12873900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3331

約数の個数: 72

約数和(自身を含む): 40125904

約数和(自身を除く): 27252004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3301, 3900, 6602, 9903, 13204, 16505, 19806, 33010, 39612, 42913, 49515, 66020, 82525, 85826, 99030, 128739, 165050, 171652, 198060, 214565, 247575, 257478, 330100, 429130, 495150, 514956, 643695, 858260, 990300, 1072825, 1287390, 2145650, 2574780, 3218475, 4291300, 6436950, 12873900]

約数ペア:

[(1, 12873900), (2, 6436950), (3, 4291300), (4, 3218475), (5, 2574780), (6, 2145650), (10, 1287390), (12, 1072825), (13, 990300), (15, 858260), (20, 643695), (25, 514956), (26, 495150), (30, 429130), (39, 330100), (50, 257478), (52, 247575), (60, 214565), (65, 198060), (75, 171652), (78, 165050), (100, 128739), (130, 99030), (150, 85826), (156, 82525), (195, 66020), (260, 49515), (300, 42913), (325, 39612), (390, 33010), (650, 19806), (780, 16505), (975, 13204), (1300, 9903), (1950, 6602), (3301, 3900)]