30125816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13121}}^1$

素因数の和:13175

約数の個数: 32

約数和(自身を含む): 66134880

約数和(自身を除く): 36009064

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 13121, 26242, 52484, 91847, 104968, 183694, 367388, 537961, 734776, 1075922, 2151844, 3765727, 4303688, 7531454, 15062908, 30125816]

約数ペア:

[(1, 30125816), (2, 15062908), (4, 7531454), (7, 4303688), (8, 3765727), (14, 2151844), (28, 1075922), (41, 734776), (56, 537961), (82, 367388), (164, 183694), (287, 104968), (328, 91847), (574, 52484), (1148, 26242), (2296, 13121)]