15302140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 38001600

約数和(自身を除く): 22699460

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, 3769, 4060, 7538, 15076, 18845, 26383, 37690, 52766, 75380, 105532, 109301, 131915, 218602, 263830, 437204, 527660, 546505, 765107, 1093010, 1530214, 2186020, 3060428, 3825535, 7651070, 15302140]

約数ペア:

[(1, 15302140), (2, 7651070), (4, 3825535), (5, 3060428), (7, 2186020), (10, 1530214), (14, 1093010), (20, 765107), (28, 546505), (29, 527660), (35, 437204), (58, 263830), (70, 218602), (116, 131915), (140, 109301), (145, 105532), (203, 75380), (290, 52766), (406, 37690), (580, 26383), (812, 18845), (1015, 15076), (2030, 7538), (3769, 4060)]