1987380270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{66713}}^1$

素因数の和:67057

約数の個数: 48

約数和(自身を含む): 5182877232

約数和(自身を除く): 3195496962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 9930, 14895, 29790, 66713, 133426, 200139, 333565, 400278, 600417, 667130, 1000695, 1200834, 2001390, 3002085, 6004170, 22082003, 44164006, 66246009, 110410015, 132492018, 198738027, 220820030, 331230045, 397476054, 662460090, 993690135, 1987380270]

約数ペア:

[(1, 1987380270), (2, 993690135), (3, 662460090), (5, 397476054), (6, 331230045), (9, 220820030), (10, 198738027), (15, 132492018), (18, 110410015), (30, 66246009), (45, 44164006), (90, 22082003), (331, 6004170), (662, 3002085), (993, 2001390), (1655, 1200834), (1986, 1000695), (2979, 667130), (3310, 600417), (4965, 400278), (5958, 333565), (9930, 200139), (14895, 133426), (29790, 66713)]