30975308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 37326772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 1979, 2236, 3913, 3958, 7826, 7916, 13853, 15652, 25727, 27706, 51454, 55412, 85097, 102908, 170194, 180089, 340388, 360178, 595679, 720356, 1106261, 1191358, 2212522, 2382716, 4425044, 7743827, 15487654, 30975308]

約数ペア:

[(1, 30975308), (2, 15487654), (4, 7743827), (7, 4425044), (13, 2382716), (14, 2212522), (26, 1191358), (28, 1106261), (43, 720356), (52, 595679), (86, 360178), (91, 340388), (172, 180089), (182, 170194), (301, 102908), (364, 85097), (559, 55412), (602, 51454), (1118, 27706), (1204, 25727), (1979, 15652), (2236, 13853), (3913, 7916), (3958, 7826)]