120405558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 299400192

約数和(自身を除く): 178994634

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 1339, 1442, 2141, 2163, 2678, 4017, 4282, 4326, 6423, 8034, 9373, 12846, 14987, 18746, 27833, 28119, 29974, 44961, 55666, 56238, 83499, 89922, 166998, 194831, 220523, 389662, 441046, 584493, 661569, 1168986, 1323138, 1543661, 2866799, 3087322, 4630983, 5733598, 8600397, 9261966, 17200794, 20067593, 40135186, 60202779, 120405558]

約数ペア:

[(1, 120405558), (2, 60202779), (3, 40135186), (6, 20067593), (7, 17200794), (13, 9261966), (14, 8600397), (21, 5733598), (26, 4630983), (39, 3087322), (42, 2866799), (78, 1543661), (91, 1323138), (103, 1168986), (182, 661569), (206, 584493), (273, 441046), (309, 389662), (546, 220523), (618, 194831), (721, 166998), (1339, 89922), (1442, 83499), (2141, 56238), (2163, 55666), (2678, 44961), (4017, 29974), (4282, 28119), (4326, 27833), (6423, 18746), (8034, 14987), (9373, 12846)]