15015624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 45360000

約数和(自身を除く): 30344376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 149, 152, 156, 204, 221, 228, 247, 298, 312, 323, 408, 442, 447, 456, 494, 596, 646, 663, 741, 884, 894, 969, 988, 1192, 1292, 1326, 1482, 1768, 1788, 1937, 1938, 1976, 2533, 2584, 2652, 2831, 2964, 3576, 3874, 3876, 4199, 5066, 5304, 5662, 5811, 5928, 7599, 7748, 7752, 8398, 8493, 10132, 11324, 11622, 12597, 15198, 15496, 16796, 16986, 20264, 22648, 23244, 25194, 30396, 32929, 33592, 33972, 36803, 46488, 48127, 50388, 60792, 65858, 67944, 73606, 96254, 98787, 100776, 110409, 131716, 144381, 147212, 192508, 197574, 220818, 263432, 288762, 294424, 385016, 395148, 441636, 577524, 625651, 790296, 883272, 1155048, 1251302, 1876953, 2502604, 3753906, 5005208, 7507812, 15015624]

約数ペア:

[(1, 15015624), (2, 7507812), (3, 5005208), (4, 3753906), (6, 2502604), (8, 1876953), (12, 1251302), (13, 1155048), (17, 883272), (19, 790296), (24, 625651), (26, 577524), (34, 441636), (38, 395148), (39, 385016), (51, 294424), (52, 288762), (57, 263432), (68, 220818), (76, 197574), (78, 192508), (102, 147212), (104, 144381), (114, 131716), (136, 110409), (149, 100776), (152, 98787), (156, 96254), (204, 73606), (221, 67944), (228, 65858), (247, 60792), (298, 50388), (312, 48127), (323, 46488), (408, 36803), (442, 33972), (447, 33592), (456, 32929), (494, 30396), (596, 25194), (646, 23244), (663, 22648), (741, 20264), (884, 16986), (894, 16796), (969, 15496), (988, 15198), (1192, 12597), (1292, 11622), (1326, 11324), (1482, 10132), (1768, 8493), (1788, 8398), (1937, 7752), (1938, 7748), (1976, 7599), (2533, 5928), (2584, 5811), (2652, 5662), (2831, 5304), (2964, 5066), (3576, 4199), (3874, 3876)]