28484100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31649}}^1$

素因数の和:31669

約数の個数: 54

約数和(自身を含む): 89284650

約数和(自身を除く): 60800550

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31649, 63298, 94947, 126596, 158245, 189894, 284841, 316490, 379788, 474735, 569682, 632980, 791225, 949470, 1139364, 1424205, 1582450, 1898940, 2373675, 2848410, 3164900, 4747350, 5696820, 7121025, 9494700, 14242050, 28484100]

約数ペア:

[(1, 28484100), (2, 14242050), (3, 9494700), (4, 7121025), (5, 5696820), (6, 4747350), (9, 3164900), (10, 2848410), (12, 2373675), (15, 1898940), (18, 1582450), (20, 1424205), (25, 1139364), (30, 949470), (36, 791225), (45, 632980), (50, 569682), (60, 474735), (75, 379788), (90, 316490), (100, 284841), (150, 189894), (180, 158245), (225, 126596), (300, 94947), (450, 63298), (900, 31649)]