15339792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 45020928

約数和(自身を除く): 29681136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 61, 62, 78, 93, 104, 122, 124, 156, 169, 183, 186, 208, 244, 248, 312, 338, 366, 372, 403, 488, 496, 507, 624, 676, 732, 744, 793, 806, 976, 1014, 1209, 1352, 1464, 1488, 1586, 1612, 1891, 2028, 2379, 2418, 2704, 2928, 3172, 3224, 3782, 4056, 4758, 4836, 5239, 5673, 6344, 6448, 7564, 8112, 9516, 9672, 10309, 10478, 11346, 12688, 15128, 15717, 19032, 19344, 20618, 20956, 22692, 24583, 30256, 30927, 31434, 38064, 41236, 41912, 45384, 49166, 61854, 62868, 73749, 82472, 83824, 90768, 98332, 123708, 125736, 147498, 164944, 196664, 247416, 251472, 294996, 319579, 393328, 494832, 589992, 639158, 958737, 1179984, 1278316, 1917474, 2556632, 3834948, 5113264, 7669896, 15339792]

約数ペア:

[(1, 15339792), (2, 7669896), (3, 5113264), (4, 3834948), (6, 2556632), (8, 1917474), (12, 1278316), (13, 1179984), (16, 958737), (24, 639158), (26, 589992), (31, 494832), (39, 393328), (48, 319579), (52, 294996), (61, 251472), (62, 247416), (78, 196664), (93, 164944), (104, 147498), (122, 125736), (124, 123708), (156, 98332), (169, 90768), (183, 83824), (186, 82472), (208, 73749), (244, 62868), (248, 61854), (312, 49166), (338, 45384), (366, 41912), (372, 41236), (403, 38064), (488, 31434), (496, 30927), (507, 30256), (624, 24583), (676, 22692), (732, 20956), (744, 20618), (793, 19344), (806, 19032), (976, 15717), (1014, 15128), (1209, 12688), (1352, 11346), (1464, 10478), (1488, 10309), (1586, 9672), (1612, 9516), (1891, 8112), (2028, 7564), (2379, 6448), (2418, 6344), (2704, 5673), (2928, 5239), (3172, 4836), (3224, 4758), (3782, 4056)]