30191805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 62853120

約数和(自身を除く): 32661315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 743, 903, 945, 1161, 1505, 1935, 2229, 2709, 3715, 4515, 5201, 5805, 6687, 8127, 11145, 13545, 15603, 20061, 26005, 31949, 33435, 40635, 46809, 78015, 95847, 100305, 140427, 159745, 223643, 234045, 287541, 479235, 670929, 702135, 862623, 1118215, 1437705, 2012787, 3354645, 4313115, 6038361, 10063935, 30191805]

約数ペア:

[(1, 30191805), (3, 10063935), (5, 6038361), (7, 4313115), (9, 3354645), (15, 2012787), (21, 1437705), (27, 1118215), (35, 862623), (43, 702135), (45, 670929), (63, 479235), (105, 287541), (129, 234045), (135, 223643), (189, 159745), (215, 140427), (301, 100305), (315, 95847), (387, 78015), (645, 46809), (743, 40635), (903, 33435), (945, 31949), (1161, 26005), (1505, 20061), (1935, 15603), (2229, 13545), (2709, 11145), (3715, 8127), (4515, 6687), (5201, 5805)]