428567340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{73637}}^1$

素因数の和:73746

約数の個数: 48

約数和(自身を含む): 1212376032

約数和(自身を除く): 783808692

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, 73637, 147274, 220911, 294548, 368185, 441822, 736370, 883644, 1104555, 1472740, 2209110, 4418220, 7142789, 14285578, 21428367, 28571156, 35713945, 42856734, 71427890, 85713468, 107141835, 142855780, 214283670, 428567340]

約数ペア:

[(1, 428567340), (2, 214283670), (3, 142855780), (4, 107141835), (5, 85713468), (6, 71427890), (10, 42856734), (12, 35713945), (15, 28571156), (20, 21428367), (30, 14285578), (60, 7142789), (97, 4418220), (194, 2209110), (291, 1472740), (388, 1104555), (485, 883644), (582, 736370), (970, 441822), (1164, 368185), (1455, 294548), (1940, 220911), (2910, 147274), (5820, 73637)]