203445420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{12241}}^1$

素因数の和:12530

約数の個数: 48

約数和(自身を含む): 571750368

約数和(自身を除く): 368304948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 12241, 16620, 24482, 36723, 48964, 61205, 73446, 122410, 146892, 183615, 244820, 367230, 734460, 3390757, 6781514, 10172271, 13563028, 16953785, 20344542, 33907570, 40689084, 50861355, 67815140, 101722710, 203445420]

約数ペア:

[(1, 203445420), (2, 101722710), (3, 67815140), (4, 50861355), (5, 40689084), (6, 33907570), (10, 20344542), (12, 16953785), (15, 13563028), (20, 10172271), (30, 6781514), (60, 3390757), (277, 734460), (554, 367230), (831, 244820), (1108, 183615), (1385, 146892), (1662, 122410), (2770, 73446), (3324, 61205), (4155, 48964), (5540, 36723), (8310, 24482), (12241, 16620)]