54457740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 166944960

約数和(自身を除く): 112487220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3119, 3492, 4365, 5820, 6238, 8730, 9357, 12476, 15595, 17460, 18714, 28071, 31190, 37428, 46785, 56142, 62380, 93570, 112284, 140355, 187140, 280710, 302543, 561420, 605086, 907629, 1210172, 1512715, 1815258, 2722887, 3025430, 3630516, 4538145, 5445774, 6050860, 9076290, 10891548, 13614435, 18152580, 27228870, 54457740]

約数ペア:

[(1, 54457740), (2, 27228870), (3, 18152580), (4, 13614435), (5, 10891548), (6, 9076290), (9, 6050860), (10, 5445774), (12, 4538145), (15, 3630516), (18, 3025430), (20, 2722887), (30, 1815258), (36, 1512715), (45, 1210172), (60, 907629), (90, 605086), (97, 561420), (180, 302543), (194, 280710), (291, 187140), (388, 140355), (485, 112284), (582, 93570), (873, 62380), (970, 56142), (1164, 46785), (1455, 37428), (1746, 31190), (1940, 28071), (2910, 18714), (3119, 17460), (3492, 15595), (4365, 12476), (5820, 9357), (6238, 8730)]