19131781050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{84523}}^1$

素因数の和:85044

約数の個数: 72

約数和(自身を含む): 51503516064

約数和(自身を除く): 32371735014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 503, 1006, 1509, 2515, 3018, 4527, 5030, 7545, 9054, 12575, 15090, 22635, 25150, 37725, 45270, 75450, 84523, 113175, 169046, 226350, 253569, 422615, 507138, 760707, 845230, 1267845, 1521414, 2113075, 2535690, 3803535, 4226150, 6339225, 7607070, 12678450, 19017675, 38035350, 42515069, 85030138, 127545207, 212575345, 255090414, 382635621, 425150690, 637726035, 765271242, 1062876725, 1275452070, 1913178105, 2125753450, 3188630175, 3826356210, 6377260350, 9565890525, 19131781050]

約数ペア:

[(1, 19131781050), (2, 9565890525), (3, 6377260350), (5, 3826356210), (6, 3188630175), (9, 2125753450), (10, 1913178105), (15, 1275452070), (18, 1062876725), (25, 765271242), (30, 637726035), (45, 425150690), (50, 382635621), (75, 255090414), (90, 212575345), (150, 127545207), (225, 85030138), (450, 42515069), (503, 38035350), (1006, 19017675), (1509, 12678450), (2515, 7607070), (3018, 6339225), (4527, 4226150), (5030, 3803535), (7545, 2535690), (9054, 2113075), (12575, 1521414), (15090, 1267845), (22635, 845230), (25150, 760707), (37725, 507138), (45270, 422615), (75450, 253569), (84523, 226350), (113175, 169046)]