1687364220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{89849}}^1$

素因数の和:90174

約数の個数: 48

約数和(自身を含む): 4739767200

約数和(自身を除く): 3052402980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 89849, 179698, 269547, 359396, 449245, 539094, 898490, 1078188, 1347735, 1796980, 2695470, 5390940, 28122737, 56245474, 84368211, 112490948, 140613685, 168736422, 281227370, 337472844, 421841055, 562454740, 843682110, 1687364220]

約数ペア:

[(1, 1687364220), (2, 843682110), (3, 562454740), (4, 421841055), (5, 337472844), (6, 281227370), (10, 168736422), (12, 140613685), (15, 112490948), (20, 84368211), (30, 56245474), (60, 28122737), (313, 5390940), (626, 2695470), (939, 1796980), (1252, 1347735), (1565, 1078188), (1878, 898490), (3130, 539094), (3756, 449245), (4695, 359396), (6260, 269547), (9390, 179698), (18780, 89849)]