30086180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 65659440

約数和(自身を除く): 35573260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 373, 436, 545, 740, 746, 1090, 1492, 1865, 2180, 3730, 4033, 7460, 8066, 13801, 16132, 20165, 27602, 40330, 40657, 55204, 69005, 80660, 81314, 138010, 162628, 203285, 276020, 406570, 813140, 1504309, 3008618, 6017236, 7521545, 15043090, 30086180]

約数ペア:

[(1, 30086180), (2, 15043090), (4, 7521545), (5, 6017236), (10, 3008618), (20, 1504309), (37, 813140), (74, 406570), (109, 276020), (148, 203285), (185, 162628), (218, 138010), (370, 81314), (373, 80660), (436, 69005), (545, 55204), (740, 40657), (746, 40330), (1090, 27602), (1492, 20165), (1865, 16132), (2180, 13801), (3730, 8066), (4033, 7460)]