427561380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2375341}}^1$

素因数の和:2375356

約数の個数: 36

約数和(自身を含む): 1296936732

約数和(自身を除く): 869375352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2375341, 4750682, 7126023, 9501364, 11876705, 14252046, 21378069, 23753410, 28504092, 35630115, 42756138, 47506820, 71260230, 85512276, 106890345, 142520460, 213780690, 427561380]

約数ペア:

[(1, 427561380), (2, 213780690), (3, 142520460), (4, 106890345), (5, 85512276), (6, 71260230), (9, 47506820), (10, 42756138), (12, 35630115), (15, 28504092), (18, 23753410), (20, 21378069), (30, 14252046), (36, 11876705), (45, 9501364), (60, 7126023), (90, 4750682), (180, 2375341)]