2225550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 5682672

約数和(自身を除く): 3457122

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 401, 555, 802, 925, 1110, 1203, 1850, 2005, 2406, 2775, 4010, 5550, 6015, 10025, 12030, 14837, 20050, 29674, 30075, 44511, 60150, 74185, 89022, 148370, 222555, 370925, 445110, 741850, 1112775, 2225550]

約数ペア:

[(1, 2225550), (2, 1112775), (3, 741850), (5, 445110), (6, 370925), (10, 222555), (15, 148370), (25, 89022), (30, 74185), (37, 60150), (50, 44511), (74, 30075), (75, 29674), (111, 20050), (150, 14837), (185, 12030), (222, 10025), (370, 6015), (401, 5550), (555, 4010), (802, 2775), (925, 2406), (1110, 2005), (1203, 1850)]