1586340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 5503680

約数和(自身を除く): 3917340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1259, 1260, 2518, 3777, 5036, 6295, 7554, 8813, 11331, 12590, 15108, 17626, 18885, 22662, 25180, 26439, 35252, 37770, 44065, 45324, 52878, 56655, 75540, 79317, 88130, 105756, 113310, 132195, 158634, 176260, 226620, 264390, 317268, 396585, 528780, 793170, 1586340]

約数ペア:

[(1, 1586340), (2, 793170), (3, 528780), (4, 396585), (5, 317268), (6, 264390), (7, 226620), (9, 176260), (10, 158634), (12, 132195), (14, 113310), (15, 105756), (18, 88130), (20, 79317), (21, 75540), (28, 56655), (30, 52878), (35, 45324), (36, 44065), (42, 37770), (45, 35252), (60, 26439), (63, 25180), (70, 22662), (84, 18885), (90, 17626), (105, 15108), (126, 12590), (140, 11331), (180, 8813), (210, 7554), (252, 6295), (315, 5036), (420, 3777), (630, 2518), (1259, 1260)]