492716820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64661}}^1$

素因数の和:64800

約数の個数: 48

約数和(自身を含む): 1390491648

約数和(自身を除く): 897774828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 64661, 129322, 193983, 258644, 323305, 387966, 646610, 775932, 969915, 1293220, 1939830, 3879660, 8211947, 16423894, 24635841, 32847788, 41059735, 49271682, 82119470, 98543364, 123179205, 164238940, 246358410, 492716820]

約数ペア:

[(1, 492716820), (2, 246358410), (3, 164238940), (4, 123179205), (5, 98543364), (6, 82119470), (10, 49271682), (12, 41059735), (15, 32847788), (20, 24635841), (30, 16423894), (60, 8211947), (127, 3879660), (254, 1939830), (381, 1293220), (508, 969915), (635, 775932), (762, 646610), (1270, 387966), (1524, 323305), (1905, 258644), (2540, 193983), (3810, 129322), (7620, 64661)]