90555516

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 72

約数和(自身を含む): 243392240

約数和(自身を除く): 152836724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 841, 997, 1044, 1566, 1682, 1994, 2523, 2991, 3132, 3364, 3988, 5046, 5982, 7569, 8973, 10092, 11964, 15138, 17946, 22707, 26919, 28913, 30276, 35892, 45414, 53838, 57826, 86739, 90828, 107676, 115652, 173478, 260217, 346956, 520434, 780651, 838477, 1040868, 1561302, 1676954, 2515431, 3122604, 3353908, 5030862, 7546293, 10061724, 15092586, 22638879, 30185172, 45277758, 90555516]

約数ペア:

[(1, 90555516), (2, 45277758), (3, 30185172), (4, 22638879), (6, 15092586), (9, 10061724), (12, 7546293), (18, 5030862), (27, 3353908), (29, 3122604), (36, 2515431), (54, 1676954), (58, 1561302), (87, 1040868), (108, 838477), (116, 780651), (174, 520434), (261, 346956), (348, 260217), (522, 173478), (783, 115652), (841, 107676), (997, 90828), (1044, 86739), (1566, 57826), (1682, 53838), (1994, 45414), (2523, 35892), (2991, 30276), (3132, 28913), (3364, 26919), (3988, 22707), (5046, 17946), (5982, 15138), (7569, 11964), (8973, 10092)]