3117033780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7421509}}^1$

素因数の和:7421528

約数の個数: 48

約数和(自身を含む): 9974509440

約数和(自身を除く): 6857475660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7421509, 14843018, 22264527, 29686036, 37107545, 44529054, 51950563, 74215090, 89058108, 103901126, 111322635, 148430180, 155851689, 207802252, 222645270, 259752815, 311703378, 445290540, 519505630, 623406756, 779258445, 1039011260, 1558516890, 3117033780]

約数ペア:

[(1, 3117033780), (2, 1558516890), (3, 1039011260), (4, 779258445), (5, 623406756), (6, 519505630), (7, 445290540), (10, 311703378), (12, 259752815), (14, 222645270), (15, 207802252), (20, 155851689), (21, 148430180), (28, 111322635), (30, 103901126), (35, 89058108), (42, 74215090), (60, 51950563), (70, 44529054), (84, 37107545), (105, 29686036), (140, 22264527), (210, 14843018), (420, 7421509)]