30385180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11423}}^1$

素因数の和:11458

約数の個数: 48

約数和(自身を含む): 76769280

約数和(自身を除く): 46384100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11423, 22846, 45692, 57115, 79961, 114230, 159922, 217037, 228460, 319844, 399805, 434074, 799610, 868148, 1085185, 1519259, 1599220, 2170370, 3038518, 4340740, 6077036, 7596295, 15192590, 30385180]

約数ペア:

[(1, 30385180), (2, 15192590), (4, 7596295), (5, 6077036), (7, 4340740), (10, 3038518), (14, 2170370), (19, 1599220), (20, 1519259), (28, 1085185), (35, 868148), (38, 799610), (70, 434074), (76, 399805), (95, 319844), (133, 228460), (140, 217037), (190, 159922), (266, 114230), (380, 79961), (532, 57115), (665, 45692), (1330, 22846), (2660, 11423)]