1987080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 6177600

約数和(自身を除く): 4190520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 571, 580, 696, 870, 1142, 1160, 1713, 1740, 2284, 2855, 3426, 3480, 4568, 5710, 6852, 8565, 11420, 13704, 16559, 17130, 22840, 33118, 34260, 49677, 66236, 68520, 82795, 99354, 132472, 165590, 198708, 248385, 331180, 397416, 496770, 662360, 993540, 1987080]

約数ペア:

[(1, 1987080), (2, 993540), (3, 662360), (4, 496770), (5, 397416), (6, 331180), (8, 248385), (10, 198708), (12, 165590), (15, 132472), (20, 99354), (24, 82795), (29, 68520), (30, 66236), (40, 49677), (58, 34260), (60, 33118), (87, 22840), (116, 17130), (120, 16559), (145, 13704), (174, 11420), (232, 8565), (290, 6852), (348, 5710), (435, 4568), (571, 3480), (580, 3426), (696, 2855), (870, 2284), (1142, 1740), (1160, 1713)]