19908150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{132721}}^1$

素因数の和:132736

約数の個数: 24

約数和(自身を含む): 49372584

約数和(自身を除く): 29464434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 132721, 265442, 398163, 663605, 796326, 1327210, 1990815, 3318025, 3981630, 6636050, 9954075, 19908150]

約数ペア:

[(1, 19908150), (2, 9954075), (3, 6636050), (5, 3981630), (6, 3318025), (10, 1990815), (15, 1327210), (25, 796326), (30, 663605), (50, 398163), (75, 265442), (150, 132721)]