30233788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 30730052

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 431, 494, 862, 923, 988, 1349, 1724, 1846, 2698, 3692, 5396, 5603, 8189, 11206, 16378, 17537, 22412, 30601, 32756, 35074, 61202, 70148, 106457, 122404, 212914, 397813, 425828, 581419, 795626, 1162838, 1591252, 2325676, 7558447, 15116894, 30233788]

約数ペア:

[(1, 30233788), (2, 15116894), (4, 7558447), (13, 2325676), (19, 1591252), (26, 1162838), (38, 795626), (52, 581419), (71, 425828), (76, 397813), (142, 212914), (247, 122404), (284, 106457), (431, 70148), (494, 61202), (862, 35074), (923, 32756), (988, 30601), (1349, 22412), (1724, 17537), (1846, 16378), (2698, 11206), (3692, 8189), (5396, 5603)]