25200360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70001}}^1$

素因数の和:70018

約数の個数: 48

約数和(自身を含む): 81902340

約数和(自身を除く): 56701980

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, 70001, 140002, 210003, 280004, 350005, 420006, 560008, 630009, 700010, 840012, 1050015, 1260018, 1400020, 1680024, 2100030, 2520036, 2800040, 3150045, 4200060, 5040072, 6300090, 8400120, 12600180, 25200360]

約数ペア:

[(1, 25200360), (2, 12600180), (3, 8400120), (4, 6300090), (5, 5040072), (6, 4200060), (8, 3150045), (9, 2800040), (10, 2520036), (12, 2100030), (15, 1680024), (18, 1400020), (20, 1260018), (24, 1050015), (30, 840012), (36, 700010), (40, 630009), (45, 560008), (60, 420006), (72, 350005), (90, 280004), (120, 210003), (180, 140002), (360, 70001)]