15127580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 19545604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 701, 830, 1079, 1402, 1660, 2158, 2804, 3505, 4316, 5395, 7010, 9113, 10790, 14020, 18226, 21580, 36452, 45565, 58183, 91130, 116366, 182260, 232732, 290915, 581830, 756379, 1163660, 1512758, 3025516, 3781895, 7563790, 15127580]

約数ペア:

[(1, 15127580), (2, 7563790), (4, 3781895), (5, 3025516), (10, 1512758), (13, 1163660), (20, 756379), (26, 581830), (52, 290915), (65, 232732), (83, 182260), (130, 116366), (166, 91130), (260, 58183), (332, 45565), (415, 36452), (701, 21580), (830, 18226), (1079, 14020), (1402, 10790), (1660, 9113), (2158, 7010), (2804, 5395), (3505, 4316)]