30853900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 72

約数和(自身を含む): 83494656

約数和(自身を除く): 52640756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 4007, 7700, 8014, 16028, 20035, 28049, 40070, 44077, 56098, 80140, 88154, 100175, 112196, 140245, 176308, 200350, 220385, 280490, 308539, 400700, 440770, 560980, 617078, 701225, 881540, 1101925, 1234156, 1402450, 1542695, 2203850, 2804900, 3085390, 4407700, 6170780, 7713475, 15426950, 30853900]

約数ペア:

[(1, 30853900), (2, 15426950), (4, 7713475), (5, 6170780), (7, 4407700), (10, 3085390), (11, 2804900), (14, 2203850), (20, 1542695), (22, 1402450), (25, 1234156), (28, 1101925), (35, 881540), (44, 701225), (50, 617078), (55, 560980), (70, 440770), (77, 400700), (100, 308539), (110, 280490), (140, 220385), (154, 200350), (175, 176308), (220, 140245), (275, 112196), (308, 100175), (350, 88154), (385, 80140), (550, 56098), (700, 44077), (770, 40070), (1100, 28049), (1540, 20035), (1925, 16028), (3850, 8014), (4007, 7700)]