15693566220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{339247}}^1$

素因数の和:339519

約数の個数: 72

約数和(自身を含む): 47789187264

約数和(自身を除く): 32095621044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 11565, 15420, 23130, 46260, 339247, 678494, 1017741, 1356988, 1696235, 2035482, 3053223, 3392470, 4070964, 5088705, 6106446, 6784940, 10177410, 12212892, 15266115, 20354820, 30532230, 61064460, 87186479, 174372958, 261559437, 348745916, 435932395, 523118874, 784678311, 871864790, 1046237748, 1307797185, 1569356622, 1743729580, 2615594370, 3138713244, 3923391555, 5231188740, 7846783110, 15693566220]

約数ペア:

[(1, 15693566220), (2, 7846783110), (3, 5231188740), (4, 3923391555), (5, 3138713244), (6, 2615594370), (9, 1743729580), (10, 1569356622), (12, 1307797185), (15, 1046237748), (18, 871864790), (20, 784678311), (30, 523118874), (36, 435932395), (45, 348745916), (60, 261559437), (90, 174372958), (180, 87186479), (257, 61064460), (514, 30532230), (771, 20354820), (1028, 15266115), (1285, 12212892), (1542, 10177410), (2313, 6784940), (2570, 6106446), (3084, 5088705), (3855, 4070964), (4626, 3392470), (5140, 3053223), (7710, 2035482), (9252, 1696235), (11565, 1356988), (15420, 1017741), (23130, 678494), (46260, 339247)]