30839220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{171329}}^1$

素因数の和:171344

約数の個数: 36

約数和(自身を含む): 93546180

約数和(自身を除く): 62706960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171329, 342658, 513987, 685316, 856645, 1027974, 1541961, 1713290, 2055948, 2569935, 3083922, 3426580, 5139870, 6167844, 7709805, 10279740, 15419610, 30839220]

約数ペア:

[(1, 30839220), (2, 15419610), (3, 10279740), (4, 7709805), (5, 6167844), (6, 5139870), (9, 3426580), (10, 3083922), (12, 2569935), (15, 2055948), (18, 1713290), (20, 1541961), (30, 1027974), (36, 856645), (45, 685316), (60, 513987), (90, 342658), (180, 171329)]