30352520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 75349440

約数和(自身を除く): 44996920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 683, 808, 1010, 1111, 1366, 2020, 2222, 2732, 3415, 4040, 4444, 5464, 5555, 6830, 7513, 8888, 11110, 13660, 15026, 22220, 27320, 30052, 37565, 44440, 60104, 68983, 75130, 137966, 150260, 275932, 300520, 344915, 551864, 689830, 758813, 1379660, 1517626, 2759320, 3035252, 3794065, 6070504, 7588130, 15176260, 30352520]

約数ペア:

[(1, 30352520), (2, 15176260), (4, 7588130), (5, 6070504), (8, 3794065), (10, 3035252), (11, 2759320), (20, 1517626), (22, 1379660), (40, 758813), (44, 689830), (55, 551864), (88, 344915), (101, 300520), (110, 275932), (202, 150260), (220, 137966), (404, 75130), (440, 68983), (505, 60104), (683, 44440), (808, 37565), (1010, 30052), (1111, 27320), (1366, 22220), (2020, 15026), (2222, 13660), (2732, 11110), (3415, 8888), (4040, 7513), (4444, 6830), (5464, 5555)]