300202220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 640332000

約数和(自身を除く): 340129780

約数列:

[1, 2, 4, 5, 10, 20, 131, 149, 262, 298, 524, 596, 655, 745, 769, 1310, 1490, 1538, 2620, 2980, 3076, 3845, 7690, 15380, 19519, 39038, 78076, 97595, 100739, 114581, 195190, 201478, 229162, 390380, 402956, 458324, 503695, 572905, 1007390, 1145810, 2014780, 2291620, 15010111, 30020222, 60040444, 75050555, 150101110, 300202220]

約数ペア:

[(1, 300202220), (2, 150101110), (4, 75050555), (5, 60040444), (10, 30020222), (20, 15010111), (131, 2291620), (149, 2014780), (262, 1145810), (298, 1007390), (524, 572905), (596, 503695), (655, 458324), (745, 402956), (769, 390380), (1310, 229162), (1490, 201478), (1538, 195190), (2620, 114581), (2980, 100739), (3076, 97595), (3845, 78076), (7690, 39038), (15380, 19519)]