31128120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86467}}^1$

素因数の和:86484

約数の個数: 48

約数和(自身を含む): 101167560

約数和(自身を除く): 70039440

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, 86467, 172934, 259401, 345868, 432335, 518802, 691736, 778203, 864670, 1037604, 1297005, 1556406, 1729340, 2075208, 2594010, 3112812, 3458680, 3891015, 5188020, 6225624, 7782030, 10376040, 15564060, 31128120]

約数ペア:

[(1, 31128120), (2, 15564060), (3, 10376040), (4, 7782030), (5, 6225624), (6, 5188020), (8, 3891015), (9, 3458680), (10, 3112812), (12, 2594010), (15, 2075208), (18, 1729340), (20, 1556406), (24, 1297005), (30, 1037604), (36, 864670), (40, 778203), (45, 691736), (60, 518802), (72, 432335), (90, 345868), (120, 259401), (180, 172934), (360, 86467)]