31530954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 53624886

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 43, 51, 78, 79, 86, 91, 102, 119, 129, 158, 182, 221, 237, 238, 258, 273, 301, 357, 442, 474, 546, 553, 559, 602, 663, 714, 731, 903, 1027, 1106, 1118, 1326, 1343, 1462, 1547, 1659, 1677, 1806, 2054, 2193, 2686, 3081, 3094, 3318, 3354, 3397, 3913, 4029, 4386, 4641, 5117, 6162, 6794, 7189, 7826, 8058, 9282, 9401, 9503, 10191, 10234, 11739, 14378, 15351, 17459, 18802, 19006, 20382, 21567, 23478, 23779, 28203, 28509, 30702, 34918, 43134, 44161, 47558, 52377, 56406, 57018, 57749, 66521, 71337, 88322, 104754, 115498, 122213, 132483, 133042, 142674, 173247, 199563, 244426, 264966, 309127, 346494, 366639, 399126, 404243, 618254, 733278, 750737, 808486, 927381, 1212729, 1501474, 1854762, 2252211, 2425458, 4504422, 5255159, 10510318, 15765477, 31530954]

約数ペア:

[(1, 31530954), (2, 15765477), (3, 10510318), (6, 5255159), (7, 4504422), (13, 2425458), (14, 2252211), (17, 1854762), (21, 1501474), (26, 1212729), (34, 927381), (39, 808486), (42, 750737), (43, 733278), (51, 618254), (78, 404243), (79, 399126), (86, 366639), (91, 346494), (102, 309127), (119, 264966), (129, 244426), (158, 199563), (182, 173247), (221, 142674), (237, 133042), (238, 132483), (258, 122213), (273, 115498), (301, 104754), (357, 88322), (442, 71337), (474, 66521), (546, 57749), (553, 57018), (559, 56406), (602, 52377), (663, 47558), (714, 44161), (731, 43134), (903, 34918), (1027, 30702), (1106, 28509), (1118, 28203), (1326, 23779), (1343, 23478), (1462, 21567), (1547, 20382), (1659, 19006), (1677, 18802), (1806, 17459), (2054, 15351), (2193, 14378), (2686, 11739), (3081, 10234), (3094, 10191), (3318, 9503), (3354, 9401), (3397, 9282), (3913, 8058), (4029, 7826), (4386, 7189), (4641, 6794), (5117, 6162)]