454909980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1083119}}^1$

素因数の和:1083138

約数の個数: 48

約数和(自身を含む): 1455713280

約数和(自身を除く): 1000803300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1083119, 2166238, 3249357, 4332476, 5415595, 6498714, 7581833, 10831190, 12997428, 15163666, 16246785, 21662380, 22745499, 30327332, 32493570, 37909165, 45490998, 64987140, 75818330, 90981996, 113727495, 151636660, 227454990, 454909980]

約数ペア:

[(1, 454909980), (2, 227454990), (3, 151636660), (4, 113727495), (5, 90981996), (6, 75818330), (7, 64987140), (10, 45490998), (12, 37909165), (14, 32493570), (15, 30327332), (20, 22745499), (21, 21662380), (28, 16246785), (30, 15163666), (35, 12997428), (42, 10831190), (60, 7581833), (70, 6498714), (84, 5415595), (105, 4332476), (140, 3249357), (210, 2166238), (420, 1083119)]