30991776

素因数分解:

$2^5\times 3^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 81648000

約数和(自身を除く): 50656224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 449, 719, 898, 1347, 1438, 1796, 2157, 2694, 2876, 3592, 4314, 5388, 5752, 7184, 8628, 10776, 11504, 14368, 17256, 21552, 23008, 34512, 43104, 69024, 322831, 645662, 968493, 1291324, 1936986, 2582648, 3873972, 5165296, 7747944, 10330592, 15495888, 30991776]

約数ペア:

[(1, 30991776), (2, 15495888), (3, 10330592), (4, 7747944), (6, 5165296), (8, 3873972), (12, 2582648), (16, 1936986), (24, 1291324), (32, 968493), (48, 645662), (96, 322831), (449, 69024), (719, 43104), (898, 34512), (1347, 23008), (1438, 21552), (1796, 17256), (2157, 14368), (2694, 11504), (2876, 10776), (3592, 8628), (4314, 7184), (5388, 5752)]