30784500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6841}}^1$

素因数の和:6866

約数の個数: 72

約数和(自身を含む): 97129032

約数和(自身を除く): 66344532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6841, 13682, 20523, 27364, 34205, 41046, 61569, 68410, 82092, 102615, 123138, 136820, 171025, 205230, 246276, 307845, 342050, 410460, 513075, 615690, 684100, 855125, 1026150, 1231380, 1539225, 1710250, 2052300, 2565375, 3078450, 3420500, 5130750, 6156900, 7696125, 10261500, 15392250, 30784500]

約数ペア:

[(1, 30784500), (2, 15392250), (3, 10261500), (4, 7696125), (5, 6156900), (6, 5130750), (9, 3420500), (10, 3078450), (12, 2565375), (15, 2052300), (18, 1710250), (20, 1539225), (25, 1231380), (30, 1026150), (36, 855125), (45, 684100), (50, 615690), (60, 513075), (75, 410460), (90, 342050), (100, 307845), (125, 246276), (150, 205230), (180, 171025), (225, 136820), (250, 123138), (300, 102615), (375, 82092), (450, 68410), (500, 61569), (750, 41046), (900, 34205), (1125, 27364), (1500, 20523), (2250, 13682), (4500, 6841)]