30254476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 33612404

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 218, 322, 431, 436, 644, 763, 862, 1526, 1724, 2507, 3017, 3052, 5014, 6034, 9913, 10028, 12068, 17549, 19826, 35098, 39652, 46979, 69391, 70196, 93958, 138782, 187916, 277564, 328853, 657706, 1080517, 1315412, 2161034, 4322068, 7563619, 15127238, 30254476]

約数ペア:

[(1, 30254476), (2, 15127238), (4, 7563619), (7, 4322068), (14, 2161034), (23, 1315412), (28, 1080517), (46, 657706), (92, 328853), (109, 277564), (161, 187916), (218, 138782), (322, 93958), (431, 70196), (436, 69391), (644, 46979), (763, 39652), (862, 35098), (1526, 19826), (1724, 17549), (2507, 12068), (3017, 10028), (3052, 9913), (5014, 6034)]