2000280285

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{859}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 3645849600

約数和(自身を除く): 1645569315

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 367, 423, 705, 859, 1101, 1269, 1835, 2115, 2577, 3303, 4295, 5505, 6345, 7731, 9909, 12885, 16515, 17249, 23193, 38655, 40373, 49545, 51747, 86245, 115965, 121119, 155241, 201865, 258735, 315253, 363357, 465723, 605595, 776205, 945759, 1090071, 1576265, 1816785, 2328615, 2837277, 4728795, 5450355, 8511831, 14186385, 14816891, 42559155, 44450673, 74084455, 133352019, 222253365, 400056057, 666760095, 2000280285]

約数ペア:

[(1, 2000280285), (3, 666760095), (5, 400056057), (9, 222253365), (15, 133352019), (27, 74084455), (45, 44450673), (47, 42559155), (135, 14816891), (141, 14186385), (235, 8511831), (367, 5450355), (423, 4728795), (705, 2837277), (859, 2328615), (1101, 1816785), (1269, 1576265), (1835, 1090071), (2115, 945759), (2577, 776205), (3303, 605595), (4295, 465723), (5505, 363357), (6345, 315253), (7731, 258735), (9909, 201865), (12885, 155241), (16515, 121119), (17249, 115965), (23193, 86245), (38655, 51747), (40373, 49545)]