304295380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 663312384

約数和(自身を除く): 359017004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 193, 310, 386, 620, 772, 965, 1930, 2543, 3860, 5086, 5983, 10172, 11966, 12715, 23932, 25430, 29915, 50860, 59830, 78833, 119660, 157666, 315332, 394165, 490799, 788330, 981598, 1576660, 1963196, 2453995, 4907990, 9815980, 15214769, 30429538, 60859076, 76073845, 152147690, 304295380]

約数ペア:

[(1, 304295380), (2, 152147690), (4, 76073845), (5, 60859076), (10, 30429538), (20, 15214769), (31, 9815980), (62, 4907990), (124, 2453995), (155, 1963196), (193, 1576660), (310, 981598), (386, 788330), (620, 490799), (772, 394165), (965, 315332), (1930, 157666), (2543, 119660), (3860, 78833), (5086, 59830), (5983, 50860), (10172, 29915), (11966, 25430), (12715, 23932)]