8101620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1667}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 25500384

約数和(自身を除く): 17398764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1667, 2430, 3334, 4860, 5001, 6668, 8335, 10002, 15003, 16670, 20004, 25005, 30006, 33340, 45009, 50010, 60012, 75015, 90018, 100020, 135027, 150030, 180036, 225045, 270054, 300060, 405081, 450090, 540108, 675135, 810162, 900180, 1350270, 1620324, 2025405, 2700540, 4050810, 8101620]

約数ペア:

[(1, 8101620), (2, 4050810), (3, 2700540), (4, 2025405), (5, 1620324), (6, 1350270), (9, 900180), (10, 810162), (12, 675135), (15, 540108), (18, 450090), (20, 405081), (27, 300060), (30, 270054), (36, 225045), (45, 180036), (54, 150030), (60, 135027), (81, 100020), (90, 90018), (108, 75015), (135, 60012), (162, 50010), (180, 45009), (243, 33340), (270, 30006), (324, 25005), (405, 20004), (486, 16670), (540, 15003), (810, 10002), (972, 8335), (1215, 6668), (1620, 5001), (1667, 4860), (2430, 3334)]