72690840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201919}}^1$

素因数の和:201936

約数の個数: 48

約数和(自身を含む): 236246400

約数和(自身を除く): 163555560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201919, 403838, 605757, 807676, 1009595, 1211514, 1615352, 1817271, 2019190, 2423028, 3028785, 3634542, 4038380, 4846056, 6057570, 7269084, 8076760, 9086355, 12115140, 14538168, 18172710, 24230280, 36345420, 72690840]

約数ペア:

[(1, 72690840), (2, 36345420), (3, 24230280), (4, 18172710), (5, 14538168), (6, 12115140), (8, 9086355), (9, 8076760), (10, 7269084), (12, 6057570), (15, 4846056), (18, 4038380), (20, 3634542), (24, 3028785), (30, 2423028), (36, 2019190), (40, 1817271), (45, 1615352), (60, 1211514), (72, 1009595), (90, 807676), (120, 605757), (180, 403838), (360, 201919)]