27538380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 60278580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 191, 267, 270, 324, 356, 382, 405, 445, 534, 540, 573, 764, 801, 810, 890, 955, 1068, 1146, 1335, 1602, 1620, 1719, 1780, 1910, 2292, 2403, 2670, 2865, 3204, 3438, 3820, 4005, 4806, 5157, 5340, 5730, 6876, 7209, 8010, 8595, 9612, 10314, 11460, 12015, 14418, 15471, 16020, 16999, 17190, 20628, 24030, 25785, 28836, 30942, 33998, 34380, 36045, 48060, 50997, 51570, 61884, 67996, 72090, 77355, 84995, 101994, 103140, 144180, 152991, 154710, 169990, 203988, 254985, 305982, 309420, 339980, 458973, 509970, 611964, 764955, 917946, 1019940, 1376919, 1529910, 1835892, 2294865, 2753838, 3059820, 4589730, 5507676, 6884595, 9179460, 13769190, 27538380]

約数ペア:

[(1, 27538380), (2, 13769190), (3, 9179460), (4, 6884595), (5, 5507676), (6, 4589730), (9, 3059820), (10, 2753838), (12, 2294865), (15, 1835892), (18, 1529910), (20, 1376919), (27, 1019940), (30, 917946), (36, 764955), (45, 611964), (54, 509970), (60, 458973), (81, 339980), (89, 309420), (90, 305982), (108, 254985), (135, 203988), (162, 169990), (178, 154710), (180, 152991), (191, 144180), (267, 103140), (270, 101994), (324, 84995), (356, 77355), (382, 72090), (405, 67996), (445, 61884), (534, 51570), (540, 50997), (573, 48060), (764, 36045), (801, 34380), (810, 33998), (890, 30942), (955, 28836), (1068, 25785), (1146, 24030), (1335, 20628), (1602, 17190), (1620, 16999), (1719, 16020), (1780, 15471), (1910, 14418), (2292, 12015), (2403, 11460), (2670, 10314), (2865, 9612), (3204, 8595), (3438, 8010), (3820, 7209), (4005, 6876), (4806, 5730), (5157, 5340)]