77845980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3739}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 218655360

約数和(自身を除く): 140809380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 3739, 4164, 5205, 6940, 7478, 10410, 11217, 14956, 18695, 20820, 22434, 37390, 44868, 56085, 74780, 112170, 224340, 1297433, 2594866, 3892299, 5189732, 6487165, 7784598, 12974330, 15569196, 19461495, 25948660, 38922990, 77845980]

約数ペア:

[(1, 77845980), (2, 38922990), (3, 25948660), (4, 19461495), (5, 15569196), (6, 12974330), (10, 7784598), (12, 6487165), (15, 5189732), (20, 3892299), (30, 2594866), (60, 1297433), (347, 224340), (694, 112170), (1041, 74780), (1388, 56085), (1735, 44868), (2082, 37390), (3470, 22434), (3739, 20820), (4164, 18695), (5205, 14956), (6940, 11217), (7478, 10410)]