561420

素因数分解:

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

素因数の和:3134

約数の個数: 36

約数和(自身を含む): 1703520

約数和(自身を除く): 1142100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3119, 6238, 9357, 12476, 15595, 18714, 28071, 31190, 37428, 46785, 56142, 62380, 93570, 112284, 140355, 187140, 280710, 561420]

約数ペア:

[(1, 561420), (2, 280710), (3, 187140), (4, 140355), (5, 112284), (6, 93570), (9, 62380), (10, 56142), (12, 46785), (15, 37428), (18, 31190), (20, 28071), (30, 18714), (36, 15595), (45, 12476), (60, 9357), (90, 6238), (180, 3119)]