15204540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 46541376

約数和(自身を除く): 31336836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 193, 195, 202, 260, 303, 386, 390, 404, 505, 579, 606, 772, 780, 965, 1010, 1158, 1212, 1313, 1515, 1930, 2020, 2316, 2509, 2626, 2895, 3030, 3860, 3939, 5018, 5252, 5790, 6060, 6565, 7527, 7878, 10036, 11580, 12545, 13130, 15054, 15756, 19493, 19695, 25090, 26260, 30108, 37635, 38986, 39390, 50180, 58479, 75270, 77972, 78780, 97465, 116958, 150540, 194930, 233916, 253409, 292395, 389860, 506818, 584790, 760227, 1013636, 1169580, 1267045, 1520454, 2534090, 3040908, 3801135, 5068180, 7602270, 15204540]

約数ペア:

[(1, 15204540), (2, 7602270), (3, 5068180), (4, 3801135), (5, 3040908), (6, 2534090), (10, 1520454), (12, 1267045), (13, 1169580), (15, 1013636), (20, 760227), (26, 584790), (30, 506818), (39, 389860), (52, 292395), (60, 253409), (65, 233916), (78, 194930), (101, 150540), (130, 116958), (156, 97465), (193, 78780), (195, 77972), (202, 75270), (260, 58479), (303, 50180), (386, 39390), (390, 38986), (404, 37635), (505, 30108), (579, 26260), (606, 25090), (772, 19695), (780, 19493), (965, 15756), (1010, 15054), (1158, 13130), (1212, 12545), (1313, 11580), (1515, 10036), (1930, 7878), (2020, 7527), (2316, 6565), (2509, 6060), (2626, 5790), (2895, 5252), (3030, 5018), (3860, 3939)]