30004000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 79528176

約数和(自身を除く): 49524176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 577, 650, 800, 1000, 1040, 1154, 1300, 1625, 2000, 2080, 2308, 2600, 2885, 3250, 4000, 4616, 5200, 5770, 6500, 7501, 9232, 10400, 11540, 13000, 14425, 15002, 18464, 23080, 26000, 28850, 30004, 37505, 46160, 52000, 57700, 60008, 72125, 75010, 92320, 115400, 120016, 144250, 150020, 187525, 230800, 240032, 288500, 300040, 375050, 461600, 577000, 600080, 750100, 937625, 1154000, 1200160, 1500200, 1875250, 2308000, 3000400, 3750500, 6000800, 7501000, 15002000, 30004000]

約数ペア:

[(1, 30004000), (2, 15002000), (4, 7501000), (5, 6000800), (8, 3750500), (10, 3000400), (13, 2308000), (16, 1875250), (20, 1500200), (25, 1200160), (26, 1154000), (32, 937625), (40, 750100), (50, 600080), (52, 577000), (65, 461600), (80, 375050), (100, 300040), (104, 288500), (125, 240032), (130, 230800), (160, 187525), (200, 150020), (208, 144250), (250, 120016), (260, 115400), (325, 92320), (400, 75010), (416, 72125), (500, 60008), (520, 57700), (577, 52000), (650, 46160), (800, 37505), (1000, 30004), (1040, 28850), (1154, 26000), (1300, 23080), (1625, 18464), (2000, 15002), (2080, 14425), (2308, 13000), (2600, 11540), (2885, 10400), (3250, 9232), (4000, 7501), (4616, 6500), (5200, 5770)]