22419990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 61158240

約数和(自身を除く): 38738250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 311, 405, 445, 534, 622, 801, 810, 890, 933, 1335, 1555, 1602, 1866, 2403, 2670, 2799, 3110, 4005, 4665, 4806, 5598, 7209, 8010, 8397, 9330, 12015, 13995, 14418, 16794, 24030, 25191, 27679, 27990, 36045, 41985, 50382, 55358, 72090, 83037, 83970, 125955, 138395, 166074, 249111, 251910, 276790, 415185, 498222, 747333, 830370, 1245555, 1494666, 2241999, 2491110, 3736665, 4483998, 7473330, 11209995, 22419990]

約数ペア:

[(1, 22419990), (2, 11209995), (3, 7473330), (5, 4483998), (6, 3736665), (9, 2491110), (10, 2241999), (15, 1494666), (18, 1245555), (27, 830370), (30, 747333), (45, 498222), (54, 415185), (81, 276790), (89, 251910), (90, 249111), (135, 166074), (162, 138395), (178, 125955), (267, 83970), (270, 83037), (311, 72090), (405, 55358), (445, 50382), (534, 41985), (622, 36045), (801, 27990), (810, 27679), (890, 25191), (933, 24030), (1335, 16794), (1555, 14418), (1602, 13995), (1866, 12015), (2403, 9330), (2670, 8397), (2799, 8010), (3110, 7209), (4005, 5598), (4665, 4806)]