30995272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 73635840

約数和(自身を除く): 42640568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 751, 938, 1474, 1502, 1876, 2948, 3004, 3752, 5159, 5257, 5896, 6008, 8261, 10318, 10514, 16522, 20636, 21028, 33044, 41272, 42056, 50317, 57827, 66088, 100634, 115654, 201268, 231308, 352219, 402536, 462616, 553487, 704438, 1106974, 1408876, 2213948, 2817752, 3874409, 4427896, 7748818, 15497636, 30995272]

約数ペア:

[(1, 30995272), (2, 15497636), (4, 7748818), (7, 4427896), (8, 3874409), (11, 2817752), (14, 2213948), (22, 1408876), (28, 1106974), (44, 704438), (56, 553487), (67, 462616), (77, 402536), (88, 352219), (134, 231308), (154, 201268), (268, 115654), (308, 100634), (469, 66088), (536, 57827), (616, 50317), (737, 42056), (751, 41272), (938, 33044), (1474, 21028), (1502, 20636), (1876, 16522), (2948, 10514), (3004, 10318), (3752, 8261), (5159, 6008), (5257, 5896)]