2778045180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{193727}}^1$

素因数の和:193978

約数の個数: 48

約数和(自身を含む): 7811112960

約数和(自身を除く): 5033067780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 193727, 387454, 581181, 774908, 968635, 1162362, 1937270, 2324724, 2905905, 3874540, 5811810, 11623620, 46300753, 92601506, 138902259, 185203012, 231503765, 277804518, 463007530, 555609036, 694511295, 926015060, 1389022590, 2778045180]

約数ペア:

[(1, 2778045180), (2, 1389022590), (3, 926015060), (4, 694511295), (5, 555609036), (6, 463007530), (10, 277804518), (12, 231503765), (15, 185203012), (20, 138902259), (30, 92601506), (60, 46300753), (239, 11623620), (478, 5811810), (717, 3874540), (956, 2905905), (1195, 2324724), (1434, 1937270), (2390, 1162362), (2868, 968635), (3585, 774908), (4780, 581181), (7170, 387454), (14340, 193727)]