3000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 9260160

約数和(自身を除く): 6259740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 211, 237, 316, 395, 422, 474, 633, 711, 790, 844, 948, 1055, 1185, 1266, 1422, 1580, 1899, 2110, 2370, 2532, 2844, 3165, 3555, 3798, 4220, 4740, 6330, 7110, 7596, 9495, 12660, 14220, 16669, 18990, 33338, 37980, 50007, 66676, 83345, 100014, 150021, 166690, 200028, 250035, 300042, 333380, 500070, 600084, 750105, 1000140, 1500210, 3000420]

約数ペア:

[(1, 3000420), (2, 1500210), (3, 1000140), (4, 750105), (5, 600084), (6, 500070), (9, 333380), (10, 300042), (12, 250035), (15, 200028), (18, 166690), (20, 150021), (30, 100014), (36, 83345), (45, 66676), (60, 50007), (79, 37980), (90, 33338), (158, 18990), (180, 16669), (211, 14220), (237, 12660), (316, 9495), (395, 7596), (422, 7110), (474, 6330), (633, 4740), (711, 4220), (790, 3798), (844, 3555), (948, 3165), (1055, 2844), (1185, 2532), (1266, 2370), (1422, 2110), (1580, 1899)]