180879780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31079}}^1$

素因数の和:31188

約数の個数: 48

約数和(自身を含む): 511701120

約数和(自身を除く): 330821340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 31079, 62158, 93237, 124316, 155395, 186474, 310790, 372948, 466185, 621580, 932370, 1864740, 3014663, 6029326, 9043989, 12058652, 15073315, 18087978, 30146630, 36175956, 45219945, 60293260, 90439890, 180879780]

約数ペア:

[(1, 180879780), (2, 90439890), (3, 60293260), (4, 45219945), (5, 36175956), (6, 30146630), (10, 18087978), (12, 15073315), (15, 12058652), (20, 9043989), (30, 6029326), (60, 3014663), (97, 1864740), (194, 932370), (291, 621580), (388, 466185), (485, 372948), (582, 310790), (970, 186474), (1164, 155395), (1455, 124316), (1940, 93237), (2910, 62158), (5820, 31079)]