30405920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6597

約数の個数: 48

約数和(自身を含む): 74322360

約数和(自身を除く): 43916440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 6553, 13106, 26212, 32765, 52424, 65530, 104848, 131060, 190037, 209696, 262120, 380074, 524240, 760148, 950185, 1048480, 1520296, 1900370, 3040592, 3800740, 6081184, 7601480, 15202960, 30405920]

約数ペア:

[(1, 30405920), (2, 15202960), (4, 7601480), (5, 6081184), (8, 3800740), (10, 3040592), (16, 1900370), (20, 1520296), (29, 1048480), (32, 950185), (40, 760148), (58, 524240), (80, 380074), (116, 262120), (145, 209696), (160, 190037), (232, 131060), (290, 104848), (464, 65530), (580, 52424), (928, 32765), (1160, 26212), (2320, 13106), (4640, 6553)]