30231236

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 66993696

約数和(自身を除く): 36762460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 211, 238, 301, 422, 476, 602, 731, 833, 844, 1204, 1462, 1477, 1666, 2107, 2924, 2954, 3332, 3587, 4214, 5117, 5908, 7174, 8428, 9073, 10234, 10339, 14348, 18146, 20468, 20678, 25109, 35819, 36292, 41356, 50218, 63511, 71638, 100436, 127022, 143276, 154241, 175763, 254044, 308482, 351526, 444577, 616964, 703052, 889154, 1079687, 1778308, 2159374, 4318748, 7557809, 15115618, 30231236]

約数ペア:

[(1, 30231236), (2, 15115618), (4, 7557809), (7, 4318748), (14, 2159374), (17, 1778308), (28, 1079687), (34, 889154), (43, 703052), (49, 616964), (68, 444577), (86, 351526), (98, 308482), (119, 254044), (172, 175763), (196, 154241), (211, 143276), (238, 127022), (301, 100436), (422, 71638), (476, 63511), (602, 50218), (731, 41356), (833, 36292), (844, 35819), (1204, 25109), (1462, 20678), (1477, 20468), (1666, 18146), (2107, 14348), (2924, 10339), (2954, 10234), (3332, 9073), (3587, 8428), (4214, 7174), (5117, 5908)]