1515780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 5402880

約数和(自身を除く): 3887100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 401, 420, 540, 630, 756, 802, 945, 1203, 1260, 1604, 1890, 2005, 2406, 2807, 3609, 3780, 4010, 4812, 5614, 6015, 7218, 8020, 8421, 10827, 11228, 12030, 14035, 14436, 16842, 18045, 21654, 24060, 25263, 28070, 33684, 36090, 42105, 43308, 50526, 54135, 56140, 72180, 75789, 84210, 101052, 108270, 126315, 151578, 168420, 216540, 252630, 303156, 378945, 505260, 757890, 1515780]

約数ペア:

[(1, 1515780), (2, 757890), (3, 505260), (4, 378945), (5, 303156), (6, 252630), (7, 216540), (9, 168420), (10, 151578), (12, 126315), (14, 108270), (15, 101052), (18, 84210), (20, 75789), (21, 72180), (27, 56140), (28, 54135), (30, 50526), (35, 43308), (36, 42105), (42, 36090), (45, 33684), (54, 28070), (60, 25263), (63, 24060), (70, 21654), (84, 18045), (90, 16842), (105, 14436), (108, 14035), (126, 12030), (135, 11228), (140, 10827), (180, 8421), (189, 8020), (210, 7218), (252, 6015), (270, 5614), (315, 4812), (378, 4010), (401, 3780), (420, 3609), (540, 2807), (630, 2406), (756, 2005), (802, 1890), (945, 1604), (1203, 1260)]