30205356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 75797904

約数和(自身を除く): 45592548

約数列:

[1, 2, 3, 4, 6, 12, 29, 41, 58, 73, 82, 87, 116, 123, 146, 164, 174, 219, 246, 292, 348, 438, 492, 841, 876, 1189, 1682, 2117, 2378, 2523, 2993, 3364, 3567, 4234, 4756, 5046, 5986, 6351, 7134, 8468, 8979, 10092, 11972, 12702, 14268, 17958, 25404, 34481, 35916, 61393, 68962, 86797, 103443, 122786, 137924, 173594, 184179, 206886, 245572, 260391, 347188, 368358, 413772, 520782, 736716, 1041564, 2517113, 5034226, 7551339, 10068452, 15102678, 30205356]

約数ペア:

[(1, 30205356), (2, 15102678), (3, 10068452), (4, 7551339), (6, 5034226), (12, 2517113), (29, 1041564), (41, 736716), (58, 520782), (73, 413772), (82, 368358), (87, 347188), (116, 260391), (123, 245572), (146, 206886), (164, 184179), (174, 173594), (219, 137924), (246, 122786), (292, 103443), (348, 86797), (438, 68962), (492, 61393), (841, 35916), (876, 34481), (1189, 25404), (1682, 17958), (2117, 14268), (2378, 12702), (2523, 11972), (2993, 10092), (3364, 8979), (3567, 8468), (4234, 7134), (4756, 6351), (5046, 5986)]