30716217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 54312960

約数和(自身を除く): 23596743

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 383, 399, 469, 603, 1149, 1197, 1273, 1407, 2681, 3447, 3819, 4221, 7277, 8043, 8911, 11457, 21831, 24129, 25661, 26733, 50939, 65493, 76983, 80199, 152817, 179627, 230949, 458451, 487559, 538881, 1462677, 1616643, 3412913, 4388031, 10238739, 30716217]

約数ペア:

[(1, 30716217), (3, 10238739), (7, 4388031), (9, 3412913), (19, 1616643), (21, 1462677), (57, 538881), (63, 487559), (67, 458451), (133, 230949), (171, 179627), (201, 152817), (383, 80199), (399, 76983), (469, 65493), (603, 50939), (1149, 26733), (1197, 25661), (1273, 24129), (1407, 21831), (2681, 11457), (3447, 8911), (3819, 8043), (4221, 7277)]