30626148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 85550080

約数和(自身を除く): 54923932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 61, 84, 86, 122, 129, 139, 172, 183, 244, 258, 278, 301, 366, 417, 427, 516, 556, 602, 732, 834, 854, 903, 973, 1204, 1281, 1668, 1708, 1806, 1946, 2562, 2623, 2919, 3612, 3892, 5124, 5246, 5838, 5977, 7869, 8479, 10492, 11676, 11954, 15738, 16958, 17931, 18361, 23908, 25437, 31476, 33916, 35862, 36722, 41839, 50874, 55083, 59353, 71724, 73444, 83678, 101748, 110166, 118706, 125517, 167356, 178059, 220332, 237412, 251034, 356118, 364597, 502068, 712236, 729194, 1093791, 1458388, 2187582, 2552179, 4375164, 5104358, 7656537, 10208716, 15313074, 30626148]

約数ペア:

[(1, 30626148), (2, 15313074), (3, 10208716), (4, 7656537), (6, 5104358), (7, 4375164), (12, 2552179), (14, 2187582), (21, 1458388), (28, 1093791), (42, 729194), (43, 712236), (61, 502068), (84, 364597), (86, 356118), (122, 251034), (129, 237412), (139, 220332), (172, 178059), (183, 167356), (244, 125517), (258, 118706), (278, 110166), (301, 101748), (366, 83678), (417, 73444), (427, 71724), (516, 59353), (556, 55083), (602, 50874), (732, 41839), (834, 36722), (854, 35862), (903, 33916), (973, 31476), (1204, 25437), (1281, 23908), (1668, 18361), (1708, 17931), (1806, 16958), (1946, 15738), (2562, 11954), (2623, 11676), (2919, 10492), (3612, 8479), (3892, 7869), (5124, 5977), (5246, 5838)]