30010000

素因数分解:

$2^4\times 5^4\times {\mathrm{3001}}^1$

素因数の和:3029

約数の個数: 50

約数和(自身を含む): 72681422

約数和(自身を除く): 42671422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3001, 5000, 6002, 10000, 12004, 15005, 24008, 30010, 48016, 60020, 75025, 120040, 150050, 240080, 300100, 375125, 600200, 750250, 1200400, 1500500, 1875625, 3001000, 3751250, 6002000, 7502500, 15005000, 30010000]

約数ペア:

[(1, 30010000), (2, 15005000), (4, 7502500), (5, 6002000), (8, 3751250), (10, 3001000), (16, 1875625), (20, 1500500), (25, 1200400), (40, 750250), (50, 600200), (80, 375125), (100, 300100), (125, 240080), (200, 150050), (250, 120040), (400, 75025), (500, 60020), (625, 48016), (1000, 30010), (1250, 24008), (2000, 15005), (2500, 12004), (3001, 10000), (5000, 6002)]