30697660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 76224960

約数和(自身を除く): 45527300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7561, 15122, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 219269, 264635, 438538, 529270, 877076, 1058540, 1096345, 1534883, 2192690, 3069766, 4385380, 6139532, 7674415, 15348830, 30697660]

約数ペア:

[(1, 30697660), (2, 15348830), (4, 7674415), (5, 6139532), (7, 4385380), (10, 3069766), (14, 2192690), (20, 1534883), (28, 1096345), (29, 1058540), (35, 877076), (58, 529270), (70, 438538), (116, 264635), (140, 219269), (145, 211708), (203, 151220), (290, 105854), (406, 75610), (580, 52927), (812, 37805), (1015, 30244), (2030, 15122), (4060, 7561)]