489933420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{84181}}^1$

素因数の和:84290

約数の個数: 48

約数和(自身を含む): 1385972448

約数和(自身を除く): 896039028

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, 84181, 168362, 252543, 336724, 420905, 505086, 841810, 1010172, 1262715, 1683620, 2525430, 5050860, 8165557, 16331114, 24496671, 32662228, 40827785, 48993342, 81655570, 97986684, 122483355, 163311140, 244966710, 489933420]

約数ペア:

[(1, 489933420), (2, 244966710), (3, 163311140), (4, 122483355), (5, 97986684), (6, 81655570), (10, 48993342), (12, 40827785), (15, 32662228), (20, 24496671), (30, 16331114), (60, 8165557), (97, 5050860), (194, 2525430), (291, 1683620), (388, 1262715), (485, 1010172), (582, 841810), (970, 505086), (1164, 420905), (1455, 336724), (1940, 252543), (2910, 168362), (5820, 84181)]