15851140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 36796032

約数和(自身を除く): 20944892

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2027, 3910, 4054, 7820, 8108, 10135, 20270, 34459, 40540, 46621, 68918, 93242, 137836, 172295, 186484, 233105, 344590, 466210, 689180, 792557, 932420, 1585114, 3170228, 3962785, 7925570, 15851140]

約数ペア:

[(1, 15851140), (2, 7925570), (4, 3962785), (5, 3170228), (10, 1585114), (17, 932420), (20, 792557), (23, 689180), (34, 466210), (46, 344590), (68, 233105), (85, 186484), (92, 172295), (115, 137836), (170, 93242), (230, 68918), (340, 46621), (391, 40540), (460, 34459), (782, 20270), (1564, 10135), (1955, 8108), (2027, 7820), (3910, 4054)]