767302020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6449}}^1$

素因数の和:7125

約数の個数: 72

約数和(自身を含む): 2331365400

約数和(自身を除く): 1564063380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6449, 6610, 7932, 9915, 11898, 12898, 13220, 19347, 19830, 23796, 25796, 29745, 32245, 38694, 39660, 58041, 59490, 64490, 77388, 96735, 116082, 118980, 128980, 193470, 232164, 290205, 386940, 580410, 1160820, 4262789, 8525578, 12788367, 17051156, 21313945, 25576734, 38365101, 42627890, 51153468, 63941835, 76730202, 85255780, 127883670, 153460404, 191825505, 255767340, 383651010, 767302020]

約数ペア:

[(1, 767302020), (2, 383651010), (3, 255767340), (4, 191825505), (5, 153460404), (6, 127883670), (9, 85255780), (10, 76730202), (12, 63941835), (15, 51153468), (18, 42627890), (20, 38365101), (30, 25576734), (36, 21313945), (45, 17051156), (60, 12788367), (90, 8525578), (180, 4262789), (661, 1160820), (1322, 580410), (1983, 386940), (2644, 290205), (3305, 232164), (3966, 193470), (5949, 128980), (6449, 118980), (6610, 116082), (7932, 96735), (9915, 77388), (11898, 64490), (12898, 59490), (13220, 58041), (19347, 39660), (19830, 38694), (23796, 32245), (25796, 29745)]