281563020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{859}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 878438400

約数和(自身を除く): 596875380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 607, 859, 1214, 1718, 1821, 2428, 2577, 3035, 3436, 3642, 4295, 5154, 5463, 6070, 7284, 7731, 8590, 9105, 10308, 10926, 12140, 12885, 15462, 16389, 17180, 18210, 21852, 23193, 25770, 27315, 30924, 32778, 36420, 38655, 46386, 51540, 54630, 65556, 77310, 81945, 92772, 109260, 115965, 154620, 163890, 231930, 327780, 463860, 521413, 1042826, 1564239, 2085652, 2607065, 3128478, 4692717, 5214130, 6256956, 7821195, 9385434, 10428260, 14078151, 15642390, 18770868, 23463585, 28156302, 31284780, 46927170, 56312604, 70390755, 93854340, 140781510, 281563020]

約数ペア:

[(1, 281563020), (2, 140781510), (3, 93854340), (4, 70390755), (5, 56312604), (6, 46927170), (9, 31284780), (10, 28156302), (12, 23463585), (15, 18770868), (18, 15642390), (20, 14078151), (27, 10428260), (30, 9385434), (36, 7821195), (45, 6256956), (54, 5214130), (60, 4692717), (90, 3128478), (108, 2607065), (135, 2085652), (180, 1564239), (270, 1042826), (540, 521413), (607, 463860), (859, 327780), (1214, 231930), (1718, 163890), (1821, 154620), (2428, 115965), (2577, 109260), (3035, 92772), (3436, 81945), (3642, 77310), (4295, 65556), (5154, 54630), (5463, 51540), (6070, 46386), (7284, 38655), (7731, 36420), (8590, 32778), (9105, 30924), (10308, 27315), (10926, 25770), (12140, 23193), (12885, 21852), (15462, 18210), (16389, 17180)]