23993820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{4937}}^1$

素因数の和:4961

約数の個数: 72

約数和(自身を含む): 75492144

約数和(自身を除く): 51498324

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, 2430, 4860, 4937, 9874, 14811, 19748, 24685, 29622, 44433, 49370, 59244, 74055, 88866, 98740, 133299, 148110, 177732, 222165, 266598, 296220, 399897, 444330, 533196, 666495, 799794, 888660, 1199691, 1332990, 1599588, 1999485, 2399382, 2665980, 3998970, 4798764, 5998455, 7997940, 11996910, 23993820]

約数ペア:

[(1, 23993820), (2, 11996910), (3, 7997940), (4, 5998455), (5, 4798764), (6, 3998970), (9, 2665980), (10, 2399382), (12, 1999485), (15, 1599588), (18, 1332990), (20, 1199691), (27, 888660), (30, 799794), (36, 666495), (45, 533196), (54, 444330), (60, 399897), (81, 296220), (90, 266598), (108, 222165), (135, 177732), (162, 148110), (180, 133299), (243, 98740), (270, 88866), (324, 74055), (405, 59244), (486, 49370), (540, 44433), (810, 29622), (972, 24685), (1215, 19748), (1620, 14811), (2430, 9874), (4860, 4937)]