247278330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211349}}^1$

素因数の和:211375

約数の個数: 48

約数和(自身を含む): 692382600

約数和(自身を除く): 445104270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 211349, 422698, 634047, 1056745, 1268094, 1902141, 2113490, 2747537, 3170235, 3804282, 5495074, 6340470, 8242611, 9510705, 13737685, 16485222, 19021410, 24727833, 27475370, 41213055, 49455666, 82426110, 123639165, 247278330]

約数ペア:

[(1, 247278330), (2, 123639165), (3, 82426110), (5, 49455666), (6, 41213055), (9, 27475370), (10, 24727833), (13, 19021410), (15, 16485222), (18, 13737685), (26, 9510705), (30, 8242611), (39, 6340470), (45, 5495074), (65, 3804282), (78, 3170235), (90, 2747537), (117, 2113490), (130, 1902141), (195, 1268094), (234, 1056745), (390, 634047), (585, 422698), (1170, 211349)]