30680280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85223}}^1$

素因数の和:85240

約数の個数: 48

約数和(自身を含む): 99712080

約数和(自身を除く): 69031800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85223, 170446, 255669, 340892, 426115, 511338, 681784, 767007, 852230, 1022676, 1278345, 1534014, 1704460, 2045352, 2556690, 3068028, 3408920, 3835035, 5113380, 6136056, 7670070, 10226760, 15340140, 30680280]

約数ペア:

[(1, 30680280), (2, 15340140), (3, 10226760), (4, 7670070), (5, 6136056), (6, 5113380), (8, 3835035), (9, 3408920), (10, 3068028), (12, 2556690), (15, 2045352), (18, 1704460), (20, 1534014), (24, 1278345), (30, 1022676), (36, 852230), (40, 767007), (45, 681784), (60, 511338), (72, 426115), (90, 340892), (120, 255669), (180, 170446), (360, 85223)]