15138738

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 22497102

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 239, 306, 391, 414, 459, 478, 621, 717, 782, 918, 1173, 1242, 1377, 1434, 1863, 2151, 2346, 2754, 3519, 3726, 4063, 4302, 5497, 6453, 7038, 8126, 10557, 10994, 12189, 12906, 16491, 19359, 21114, 24378, 31671, 32982, 36567, 38718, 49473, 63342, 73134, 93449, 98946, 109701, 148419, 186898, 219402, 280347, 296838, 329103, 445257, 560694, 658206, 841041, 890514, 1682082, 2523123, 5046246, 7569369, 15138738]

約数ペア:

[(1, 15138738), (2, 7569369), (3, 5046246), (6, 2523123), (9, 1682082), (17, 890514), (18, 841041), (23, 658206), (27, 560694), (34, 445257), (46, 329103), (51, 296838), (54, 280347), (69, 219402), (81, 186898), (102, 148419), (138, 109701), (153, 98946), (162, 93449), (207, 73134), (239, 63342), (306, 49473), (391, 38718), (414, 36567), (459, 32982), (478, 31671), (621, 24378), (717, 21114), (782, 19359), (918, 16491), (1173, 12906), (1242, 12189), (1377, 10994), (1434, 10557), (1863, 8126), (2151, 7038), (2346, 6453), (2754, 5497), (3519, 4302), (3726, 4063)]