21415950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47591}}^1$

素因数の和:47609

約数の個数: 36

約数和(自身を含む): 57538728

約数和(自身を除く): 36122778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47591, 95182, 142773, 237955, 285546, 428319, 475910, 713865, 856638, 1189775, 1427730, 2141595, 2379550, 3569325, 4283190, 7138650, 10707975, 21415950]

約数ペア:

[(1, 21415950), (2, 10707975), (3, 7138650), (5, 4283190), (6, 3569325), (9, 2379550), (10, 2141595), (15, 1427730), (18, 1189775), (25, 856638), (30, 713865), (45, 475910), (50, 428319), (75, 285546), (90, 237955), (150, 142773), (225, 95182), (450, 47591)]