30125986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 51388416

約数和(自身を除く): 21262430

約数列:

[1, 2, 11, 22, 31, 62, 163, 271, 326, 341, 542, 682, 1793, 2981, 3586, 5053, 5962, 8401, 10106, 16802, 44173, 55583, 88346, 92411, 111166, 184822, 485903, 971806, 1369363, 2738726, 15062993, 30125986]

約数ペア:

[(1, 30125986), (2, 15062993), (11, 2738726), (22, 1369363), (31, 971806), (62, 485903), (163, 184822), (271, 111166), (326, 92411), (341, 88346), (542, 55583), (682, 44173), (1793, 16802), (2981, 10106), (3586, 8401), (5053, 5962)]