21244230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33721}}^1$

素因数の和:33741

約数の個数: 48

約数和(自身を含む): 63127584

約数和(自身を除く): 41883354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33721, 67442, 101163, 168605, 202326, 236047, 303489, 337210, 472094, 505815, 606978, 708141, 1011630, 1180235, 1416282, 1517445, 2124423, 2360470, 3034890, 3540705, 4248846, 7081410, 10622115, 21244230]

約数ペア:

[(1, 21244230), (2, 10622115), (3, 7081410), (5, 4248846), (6, 3540705), (7, 3034890), (9, 2360470), (10, 2124423), (14, 1517445), (15, 1416282), (18, 1180235), (21, 1011630), (30, 708141), (35, 606978), (42, 505815), (45, 472094), (63, 337210), (70, 303489), (90, 236047), (105, 202326), (126, 168605), (210, 101163), (315, 67442), (630, 33721)]