21998070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244423}}^1$

素因数の和:244436

約数の個数: 24

約数和(自身を含む): 57195216

約数和(自身を除く): 35197146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244423, 488846, 733269, 1222115, 1466538, 2199807, 2444230, 3666345, 4399614, 7332690, 10999035, 21998070]

約数ペア:

[(1, 21998070), (2, 10999035), (3, 7332690), (5, 4399614), (6, 3666345), (9, 2444230), (10, 2199807), (15, 1466538), (18, 1222115), (30, 733269), (45, 488846), (90, 244423)]