202444860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78467}}^1$

素因数の和:78522

約数の個数: 48

約数和(自身を含む): 580035456

約数和(自身を除く): 377590596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78467, 156934, 235401, 313868, 392335, 470802, 784670, 941604, 1177005, 1569340, 2354010, 3374081, 4708020, 6748162, 10122243, 13496324, 16870405, 20244486, 33740810, 40488972, 50611215, 67481620, 101222430, 202444860]

約数ペア:

[(1, 202444860), (2, 101222430), (3, 67481620), (4, 50611215), (5, 40488972), (6, 33740810), (10, 20244486), (12, 16870405), (15, 13496324), (20, 10122243), (30, 6748162), (43, 4708020), (60, 3374081), (86, 2354010), (129, 1569340), (172, 1177005), (215, 941604), (258, 784670), (430, 470802), (516, 392335), (645, 313868), (860, 235401), (1290, 156934), (2580, 78467)]