20250990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7759}}^1$

素因数の和:7801

約数の個数: 48

約数和(自身を含む): 54475200

約数和(自身を除く): 34224210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7759, 15518, 23277, 38795, 46554, 69831, 77590, 116385, 139662, 225011, 232770, 349155, 450022, 675033, 698310, 1125055, 1350066, 2025099, 2250110, 3375165, 4050198, 6750330, 10125495, 20250990]

約数ペア:

[(1, 20250990), (2, 10125495), (3, 6750330), (5, 4050198), (6, 3375165), (9, 2250110), (10, 2025099), (15, 1350066), (18, 1125055), (29, 698310), (30, 675033), (45, 450022), (58, 349155), (87, 232770), (90, 225011), (145, 139662), (174, 116385), (261, 77590), (290, 69831), (435, 46554), (522, 38795), (870, 23277), (1305, 15518), (2610, 7759)]