30687904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35356256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1039, 1136, 1846, 2078, 2272, 3692, 4156, 7384, 8312, 13507, 14768, 16624, 27014, 29536, 33248, 54028, 73769, 108056, 147538, 216112, 295076, 432224, 590152, 958997, 1180304, 1917994, 2360608, 3835988, 7671976, 15343952, 30687904]

約数ペア:

[(1, 30687904), (2, 15343952), (4, 7671976), (8, 3835988), (13, 2360608), (16, 1917994), (26, 1180304), (32, 958997), (52, 590152), (71, 432224), (104, 295076), (142, 216112), (208, 147538), (284, 108056), (416, 73769), (568, 54028), (923, 33248), (1039, 29536), (1136, 27014), (1846, 16624), (2078, 14768), (2272, 13507), (3692, 8312), (4156, 7384)]