2945380788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{238531}}^1$

素因数の和:238562

約数の個数: 72

約数和(自身を含む): 8682564800

約数和(自身を除く): 5737184012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 238531, 477062, 715593, 954124, 1431186, 1669717, 2146779, 2862372, 3339434, 4293558, 5009151, 6678868, 8587116, 10018302, 11688019, 15027453, 20036604, 23376038, 30054906, 35064057, 46752076, 60109812, 70128114, 81816133, 105192171, 140256228, 163632266, 210384342, 245448399, 327264532, 420768684, 490896798, 736345197, 981793596, 1472690394, 2945380788]

約数ペア:

[(1, 2945380788), (2, 1472690394), (3, 981793596), (4, 736345197), (6, 490896798), (7, 420768684), (9, 327264532), (12, 245448399), (14, 210384342), (18, 163632266), (21, 140256228), (28, 105192171), (36, 81816133), (42, 70128114), (49, 60109812), (63, 46752076), (84, 35064057), (98, 30054906), (126, 23376038), (147, 20036604), (196, 15027453), (252, 11688019), (294, 10018302), (343, 8587116), (441, 6678868), (588, 5009151), (686, 4293558), (882, 3339434), (1029, 2862372), (1372, 2146779), (1764, 1669717), (2058, 1431186), (3087, 954124), (4116, 715593), (6174, 477062), (12348, 238531)]