23917860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 73415160

約数和(自身を除く): 49497300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1493, 1602, 1780, 2670, 2986, 3204, 4005, 4479, 5340, 5972, 7465, 8010, 8958, 13437, 14930, 16020, 17916, 22395, 26874, 29860, 44790, 53748, 67185, 89580, 132877, 134370, 265754, 268740, 398631, 531508, 664385, 797262, 1195893, 1328770, 1594524, 1993155, 2391786, 2657540, 3986310, 4783572, 5979465, 7972620, 11958930, 23917860]

約数ペア:

[(1, 23917860), (2, 11958930), (3, 7972620), (4, 5979465), (5, 4783572), (6, 3986310), (9, 2657540), (10, 2391786), (12, 1993155), (15, 1594524), (18, 1328770), (20, 1195893), (30, 797262), (36, 664385), (45, 531508), (60, 398631), (89, 268740), (90, 265754), (178, 134370), (180, 132877), (267, 89580), (356, 67185), (445, 53748), (534, 44790), (801, 29860), (890, 26874), (1068, 22395), (1335, 17916), (1493, 16020), (1602, 14930), (1780, 13437), (2670, 8958), (2986, 8010), (3204, 7465), (4005, 5972), (4479, 5340)]