15605590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 22133930

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 1559, 2002, 3118, 5005, 7795, 10010, 10913, 15590, 17149, 20267, 21826, 34298, 40534, 54565, 85745, 101335, 109130, 120043, 141869, 171490, 202670, 222937, 240086, 283738, 445874, 600215, 709345, 1114685, 1200430, 1418690, 1560559, 2229370, 3121118, 7802795, 15605590]

約数ペア:

[(1, 15605590), (2, 7802795), (5, 3121118), (7, 2229370), (10, 1560559), (11, 1418690), (13, 1200430), (14, 1114685), (22, 709345), (26, 600215), (35, 445874), (55, 283738), (65, 240086), (70, 222937), (77, 202670), (91, 171490), (110, 141869), (130, 120043), (143, 109130), (154, 101335), (182, 85745), (286, 54565), (385, 40534), (455, 34298), (715, 21826), (770, 20267), (910, 17149), (1001, 15590), (1430, 10913), (1559, 10010), (2002, 7795), (3118, 5005)]