30898380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 87423840

約数和(自身を除く): 56525460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5309, 5820, 10618, 15927, 21236, 26545, 31854, 53090, 63708, 79635, 106180, 159270, 318540, 514973, 1029946, 1544919, 2059892, 2574865, 3089838, 5149730, 6179676, 7724595, 10299460, 15449190, 30898380]

約数ペア:

[(1, 30898380), (2, 15449190), (3, 10299460), (4, 7724595), (5, 6179676), (6, 5149730), (10, 3089838), (12, 2574865), (15, 2059892), (20, 1544919), (30, 1029946), (60, 514973), (97, 318540), (194, 159270), (291, 106180), (388, 79635), (485, 63708), (582, 53090), (970, 31854), (1164, 26545), (1455, 21236), (1940, 15927), (2910, 10618), (5309, 5820)]