420279570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1556591}}^1$

素因数の和:1556607

約数の個数: 32

約数和(自身を含む): 1120746240

約数和(自身を除く): 700466670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1556591, 3113182, 4669773, 7782955, 9339546, 14009319, 15565910, 23348865, 28018638, 42027957, 46697730, 70046595, 84055914, 140093190, 210139785, 420279570]

約数ペア:

[(1, 420279570), (2, 210139785), (3, 140093190), (5, 84055914), (6, 70046595), (9, 46697730), (10, 42027957), (15, 28018638), (18, 23348865), (27, 15565910), (30, 14009319), (45, 9339546), (54, 7782955), (90, 4669773), (135, 3113182), (270, 1556591)]